Based on the results of the experiment, it can be concluded that the isotonic solution was the ideal concentration range for the potatoes in order to improve their growth.
For this experiment, it is important to begin by explaining what was predicted about the experiment, how hypotonic and hypertonic conditions were expected to affect the weight of the potatoes, and which concentration(s) were hypertonic and hypotonic to the potato cells.
In this experiment, potatoes were used as the roots of plants, and the prediction was made based on the tested soil environment of potatoes. Other related questions that may arise from this experiment could include how different concentrations of salt or other substances affect plant growth, how different types of plants respond to changes in their environment, or how environmental factors such as temperature, light, and water availability affect plant growth.
For more information about hypotonic and hypertonic refers to the link: https://brainly.com/question/29309024
#SPJ11
1. We'll assume you've already got COMSOL Multiphysics installed from the previous COMSOL DC. :) 2. Use COMSOL Multiphysics to simulate a Bioengineering-relevant fluidic system of your choosing. You can't do exactly what I did in the video linked below (two blood vessels), but there's still tons of Bioengineering-relevant fluids that you can choose, in the body, or in a medical device, or even in the broader biosciences. If you're having trouble thinking of something to simulate, reach out to me or the TAs and we'll help you brainstorm! If you need a refresher of how to model fluid systems in COMSOL, here's a video showing a blood vessel simulation in COMSOL B. (Skip ahead to30:00for the COMSOL part, and ignore any mentions of the "ENGR VPN" as that was replaced with GlobalProtect). I recommend running COMSOL while watching the video and "playing along" to copy my model, then start over to make your own model. 3. When you've simulated your model and you're happy with it, click the little camera icon on the simulation results view (or use your computer's screenshot functionality) to save an image of the simulation results, and also save your model (the MPH file). Upload both of those files (the simulation result picture, and the MPH file) to this Assignment, and in the Comment text box write a sentence or two that describes what you simulated, so that we know what we're looking at! Submit all three things (the simulation result picture, the MPH file, and a description in the Comment) by
In order to answer this question, you should first use COMSOL Multiphysics to simulate a Bioengineering-relevant fluidic system of your choice.
Once you have simulated the model and are happy with the results, click the camera icon to save an image of the simulation results, and also save the MPH file.
Upload both the simulation result picture and the MPH file to the assignment and include a sentence or two in the comment text box that describes what you simulated.
This way, the TAs and professors will know what they are looking at.
To know more about Bioengineering click on below link:
https://brainly.com/question/15096953#
#SPJ11
Please explain for me the answer.
Given the following values, calculate the RPI: Observed
reticulocyte count 5 6%
HCT 5 30%
a. 2
b.3
c. 4
d.5
The RPI with a reticulocyte count 5 6% HCT 5 30% is a. 2.
The Reticulocyte Production Index (RPI) is used to calculate the rate of red blood cell production. The formula for calculating RPI is: RPI = (observed reticulocyte count x patient's HCT)/normal reticulocyte count x normal HCT.
In this example, the observed reticulocyte count is 5, the patient's HCT is 30%, and the normal reticulocyte count and HCT are 3 and 45%, respectively. To calculate the RPI, we use the formula:
RPI = (5 x 30%)/(3 x 45%) = 5/3.75 = 1.33
The RPI in this case is 1.33 which is closest a. 2, making it the correct answer.
This RPI indicates that the rate of red blood cell production is slightly above the normal range. This result can help healthcare providers diagnose and treat any underlying conditions that could be causing anemia.
To know more about RPI, refer here:
https://brainly.com/question/30973147#
#SPJ11
When did Staphylococcus aureus become resistant to penicillin?
Staphylococcus aureus became resistant to penicillin in the early 1940s.
This was just a few years after penicillin was first introduced as a treatment for bacterial infections. The resistance occurred due to the production of the enzyme penicillinase, which breaks down the penicillin molecule and renders it ineffective. This has led to the development of other antibiotics, such as methicillin, to treat Staphylococcus aureus infections. However, resistance to these antibiotics has also developed over time.
Today, Staphylococcus aureus strains that are resistant to multiple antibiotics are commonly referred to as methicillin-resistant Staphylococcus aureus (MRSA). MRSA infections can be difficult to treat and are a significant cause of hospital-acquired infections. The continued emergence of antibiotic-resistant bacteria highlights the importance of responsible antibiotic use and the development of new treatment strategies.
Learn more about penicillin https://brainly.com/question/11849121
#SPJ11
What is the role of the tricuspid valve?
Answer:
The tricuspid valve is one of the four heart valves in the human heart, and it is located between the right atrium and the right ventricle. The valve has three leaflets or cusps that allow blood to flow from the right atrium into the right ventricle during the cardiac cycle.
The main role of the tricuspid valve is to prevent the backflow of blood from the right ventricle into the right atrium during ventricular systole. It accomplishes this by opening during ventricular diastole (when the ventricle is relaxed and filling with blood) to allow blood to flow into the ventricle, and then closing during ventricular systole (when the ventricle contracts to pump blood to the lungs) to prevent the backflow of blood.
Overall, the tricuspid valve plays a crucial role in ensuring proper blood flow through the heart and preventing the mixing of oxygenated and deoxygenated blood.
Explanation:
One genus of dinoflagellates, the Symbiodinium, are specifically important in the survival of coral reefs
around the world. Answer the following questions concerning these organisms:
Why are these dinoflagellates necessary for the survival of coral recfs?
Why are the dinoflagellates at risk?
Symbiodinium dinoflagellates are necessary for the survival of coral reefs because they form a symbiotic relationship with the coral, providing them with essential nutrients and energy. Unfortunately, the dinoflagellates are at risk due to climate change and other human activities that harm the ocean.
These dinoflagellates use photosynthesis to produce sugars, which the coral then uses as a source of energy. In return, the coral provides the dinoflagellates with a safe and stable environment to live in. Without the Symbiodinium dinoflagellates, the coral would not be able to survive.
Rising ocean temperatures can cause the dinoflagellates to become stressed and leave the coral, leading to coral bleaching. Additionally, pollution and other human activities can harm the dinoflagellates and their coral hosts, leading to their decline. It is important to address these issues in order to protect the Symbiodinium dinoflagellates and the coral reefs they support.
Learn more about Dinoflagellates https://brainly.com/question/28902387
#SPJ11
T/f Affected hand in lateral position.Ulnar side down or in contact with the cassette.Fingers are in the natural arching position.
False. The affected hand in lateral position should have the radial side down or in contact with the cassette. This will ensure that the ulnar side is elevated, allowing for better visualization of the carpals and metacarpals on the ulnar side.
The fingers should also be in the natural arching position to prevent any overlapping of the bones and to ensure that the entire hand is included in the image. The lateral position is described as side‐lying with pillows strategically placed along the patient's back, and possibly buttocks, and a pillow placed between the patient's flexed legs to prevent adduction and internal rotation of the hip.
For more such questions on lateral position
https://brainly.com/question/28260316
#SPJ11
Question 1: Explain the reason behind using
Tris-HCL buffer as a wash solution for negative gram bacteria such
as E.coli
Tris-HCL buffer is used as a wash solution for negative gram bacteria such as E.coli because it helps to maintain a stable pH during the washing process.
The buffer prevents any changes in the pH of the solution, which could potentially affect the integrity of the bacterial cell walls and interfere with the washing process. Additionally, Tris-HCL buffer is also used to stabilize the proteins in the bacterial cells, which prevent them from being degraded during the washing process. Overall, the use of Tris-HCL buffer helps to ensure that the bacterial cells remain intact and that the washing process is effective.
For more such questions on Tris-HCL, click on:
https://brainly.com/question/13552282
#SPJ11
Does the continued cellular reproduction result in an overabundance
of body cell?
The single parent cell divides into two daughter cells during cytokinesis, which is the last process. Cells divide to create new cells with similar, if not identical, contents after duplicating their own contents during the process of cellular reproduction.
What is body cell?Cells give the body structure, absorb nutrients from meals, transform those nutrients into energy, and perform specific tasks. They produce copies of themselves and include DNA, the body's genetic material. The simplest functional unit of the human body is the cell.The body's somatic cells are those that are neither sperm or egg cells (which are called germ cells). Somatic cells in humans are diploid, which means they have two sets of chromosomes, one from each parent. In reality, red blood cells make up the majority of the cells in our body. Despite making up more than 80% of our body, they only make up about 4% of our entire body mass.To learn more about body cell, refer to:
https://brainly.com/question/13920046
The myelinated fibers that connect the two cerebral hemispheres
are collectively called the
corpus
callosum
reticular formation
medulla thalamus
The myelinated fibers that connect the two cerebral hemispheres are collectively called the Corpus Callosum.
Thus, the correct option is corpus callosum (A).
The structure of corpus callosum is responsible for allowing communication between the left and right hemispheres of the brain, which is important for coordinating movements and processing sensory information.
The other options, such as the reticular formation, medulla, and thalamus, are all important structures within the brain, but they do not specifically connect the two hemispheres.
For more information about myelinated fibers refers to the link: https://brainly.com/question/28269347
#SPJ11
A neurotransmitter binds to a receptor on a dendrite of a post-synaptic cell. Choose a neurotransmitter to illustrate how a) an EPSP and b) IPSP might be generated. Detail the step-by step actions from the binding to the receptor (including the receptor typel) to the potential effect on generation of an AP and response in the post-synaptic cell (name the type of post-synaptic cell). (20)
A neurotransmitter that can illustrate the generation of an EPSP and an IPSP is glutamate. Glutamate is an excitatory neurotransmitter that can bind to different types of receptors, including AMPA and NMDA receptors, which are ionotropic receptors, and mGluR receptors, which are metabotropic receptors.
EPSP: An excitatory postsynaptic potential (EPSP) is generated when glutamate binds to an AMPA receptor on a dendrite of a post-synaptic neuron. This binding causes the AMPA receptor to open and allow the influx of sodium ions (Na+) into the post-synaptic cell, which depolarizes the cell membrane and brings it closer to the threshold for an action potential (AP). If the EPSP is strong enough and reaches the threshold, an AP will be generated and propagate along the axon of the post-synaptic neuron, leading to the release of neurotransmitters from the axon terminal and the activation of other neurons or effector cells.
Learn more about neurotransmitter: https://brainly.com/question/840056
#SPJ11
Can someone please help me with these questions?
How many other molecules could be linked to a single glucose molecule by condensation reactions?
A scarcity of the seaweed Gelidium (the source of the polysaccharide mixture known as agar) makes it difficult for researchers to prepare the plates used to culture microbes. What other substances might substitute for agar?
The peptide cross-links of peptidoglycans contain d amino acids. Why would this feature be an advantage for bacteria living in the intestine?
a. The other molecules could be linked to a single glucose molecule by condensation reactions is 2 molecules.
b. The other substance that might substitute for agar is gellan gum.
c. The reason why the peptide cross-links of peptidoglycans contain D amino acids would an advantage for bacteria living in the intestine since they are resistant to human enzymes.
Peptidoglycan is a major constituent of bacterial cell walls. It consists of a variety of sugars and amino acids, with peptides (short chains of amino acids) forming cross-links between sugar molecules. Peptidoglycan in bacteria has several critical functions, including providing rigidity to bacterial cells and assisting in the regulation of molecular transport across the bacterial cell wall.
In peptidoglycan, the presence of D-amino acids, which are identical to L-amino acids except for their configuration, is unusual. Because human cells use only L-amino acids, human enzymes cannot break down the peptide cross-links of peptidoglycan that contain D-amino acids. As a result, bacteria containing peptidoglycan with D-amino acids are more resistant to digestion by human cells.
For more information about Peptidoglycan refers to the link: https://brainly.com/question/13560451
#SPJ11
What molecule is used to present epitope from the pathogen to
mark an infected cell for removal from its tissue?
a.
Class III MHC
b.
Class II MHC
c.
Class I MHC
d.
CD8
e.
CD4
The molecule that is used to present epitope from the pathogen to mark an infected cell for removal from its tissue is Class I MHC.
Thus, the correct option is C.
Class I MHC molecules are found on the surface of all nucleated cells and are used to present endogenous antigens, such as those from viruses or intracellular bacteria, to CD8+ T cells. These T cells can then recognize and eliminate the infected cells.
Class II MHC molecules, on the other hand, are found on antigen-presenting cells and are used to present exogenous antigens to CD4+ T cells. Class III MHC molecules are involved in the complement system and do not present antigens. CD8 and CD4 are types of T cells, not molecules involved in antigen presentation.
For more information about Class I MHC refer to the link: https://brainly.com/question/28326297
#SPJ11
Mutations caused by this mutagen are repaired by DNA photolyase. A) acridine dye B) base analog
C) deaminating agent D) ionizing radiation
E) UV radiation
DNA photolyase is an enzyme that repairs DNA damage caused by ultraviolet (UV) radiation. Therefore, The correct answer is E) UV radiation.
UV radiation specifically repairs cyclobutane pyrimidine dimers (CPDs) that are formed when two adjacent pyrimidines, such as thymine or cytosine, become covalently bonded after exposure to UV radiation. DNA photolyase uses the energy from visible light to break the covalent bonds between the pyrimidines and restore the DNA to its original state. This process is known as photoreactivation.
You can learn more about UV radiation at
https://brainly.com/question/24524460
#SPJ11
Darwin felt his work was incomplete. What was the biggest question that was still unanswered? How did evolution ever change?
Darwin's biggest unanswered question was about the mechanism of inheritance. Evolution has changed over time as new evidence and discoveries have been made.
Darwin knew that traits were passed down from parents to offspring, but he did not know how this occurred. It wasn't until the work of Gregor Mendel, the "father of modern genetics," that the mechanism of inheritance began to be understood. Mendel's experiments with pea plants helped to establish the idea of dominant and recessive traits and how they are inherited.
As for evolution, it has changed as new evidence and discoveries have been made. For example, the discovery of DNA and the understanding of how it works has helped to explain how traits are passed down and how mutations can occur. Additionally, the study of fossils has helped to provide evidence for the theory of evolution and how different species have changed over time. Evolutionary biology is a constantly evolving field, and new discoveries and advancements in technology continue to shed light on how evolution works.
Learn more about evolution here: https://brainly.com/question/27748371.
#SPJ11
1. while replicating, DNA polymerase adds ____ to the original
once they are separated?
a. complementary RNA nucleotides.
b. complementary DNA nucleotides.
c. amino acids in sequence
d. all of them
2.
While replicating, DNA polymerase adds complementary DNA nucleotides to the original strands once they are separated. Therefore, the correct answer is option b. complementary DNA nucleotides.
DNA replication, which is the process of copying DNA before cell division, depends on the enzyme DNA polymerase. An enzyme known as helicase initially unwinds the double-stranded DNA molecule during replication before splitting it into two single strands.
DNA polymerase then adds complementary nucleotides to each of the original DNA strands, utilising them as templates after the DNA strands have been split. For instance, DNA polymerase will add a complementary "T" base if the initial strand had the nucleotide base "A". Similar to this, DNA polymerase will add a complementary "G" base if the original strand has a "C" base and vice versa.
Once two new double-stranded DNA molecules are created, each of which contains one original strand and one newly synthesised complementary strand, this process is repeated down the length of the original DNA strands. For the genetic information to be maintained and transferred from one generation of cells to the next, DNA replication must be accurate and effective.
For more such questions on DNA, click on:
https://brainly.com/question/16099437
#SPJ11
in your own words define organs
You are a scientist and have discovered a new species. To fully understand the population dynamics of the species you conduct a study to determine the spatial distribution of the species.
Use the following data to calculate the Morisita's Index of Dispersion
number of individuals per square meter
13
22
7
15
12
11
10
11
15
13
You use the Modified chi-squared to determine if the distribution is significantly different than random. What value do you get for the calculated value for the modified chi-squared?
What is the chi-square critical value?
The chi-square critical value is the value at which the probability of the chi-square statistic is equal to the chosen alpha (significance) level. In most cases, the alpha level is 0.05, so the critical value for the chi-square statistic is 3.84.
The Morisita's Index of Dispersion for the given data is 0.47, which indicates a random or uniform spatial distribution of the species.
To calculate the Modified Chi-squared value, you need to take the sum of the squared differences between observed and expected individuals, divided by the expected number of individuals. In this case, the expected number of individuals per square meter is 11, so the modified chi-squared value is 2.8.
Here you can learn more about The chi-square
https://brainly.com/question/14082240#
#SPJ11
A
manufacturer sells the restriction enzyme Kpl with an activity of 5
units/uL. How many microliters would be needed for 1 unit of the
restriction enzyme Kpnl?
a)
5
b)
2
c)
1
d)
0.75
e)
0.2
The answer is 0.2 microliters, as 1 unit of the enzyme Kpl can be obtained from 0.2 microliters due to its activity of 5 units/uL. Thus, Option E is correct.
Restriction enzymes are commonly used in molecular biology to cut DNA at specific sequences. The activity of an enzyme is defined as the amount of enzyme needed to catalyze a specific reaction in a unit of time.
In this case, the activity of Kpl is 5 units/uL, meaning that 5 units of the enzyme can be obtained from 1 microliter of the enzyme solution. Therefore, to obtain 1 unit of Kpl, we would need only 0.2 microliters of the enzyme solution (since 5 units/uL divided by 1 unit = 1/5 uL = 0.2 uL). Therefore, option e is the correct answer.
Learn more about Restriction enzymes https://brainly.com/question/15278286
#SPJ11
1. Most toolkit proteins are ___________ ______ that regulates
the expression of ligand-mediated signal-transduction pathways.
2. What is the process for depositing Bicoid protein? Where is
Bicoid mos
(1) "Most toolkit proteins are transcription factors that regulate the expression of ligand-mediated signal-transduction pathways".
(2) The process for depositing Bicoid protein is called anterior localization. Bicoid mRNA is deposited at the anterior pole of the developing Drosophila embryo by the mother during oogenesis.
Learn more about Bicoid https://brainly.com/question/12251793
#SPJ11
calculate the filtered load of a substance that is dissolved in plasma given the plasma concentration of 0.065mg/ml and a GFR of 125 ml/min. consider that 30% of the substance is bound to plasma proteins. Round the answer to one decimal place.
The filtered load of the substance is 5.7 mg/min.
To calculate the filtered load of a substance, we need to use the formula:
Filtered load = Plasma concentration × GFR
Given the plasma concentration of 0.065 mg/ml and a glomerular filtration rate (GFR) of 125 ml/min, we can plug these values into the formula:
Filtered load = 0.065 mg/ml × 125 ml/min
Filtered load = 8.125 mg/min
However, we also need to consider that 30% of the substance is bound to plasma proteins. This means that only 70% of the substance is actually being filtered. To account for this, we need to multiply the filtered load by 70%:
Filtered load = 8.125 mg/min × 0.70
Filtered load = 5.6875 mg/min
Finally, we need to round the answer to one decimal place:
Filtered load = 5.7 mg/min
Learn more about glomerular filtration rate here: https://brainly.com/question/28288789.
#SPJ11
Stepwise model of the transcription suggest that it involves a series of association and dissociation of protein factors with RNA polymerase. Which types of biochemical interactions—hydrogen bonding, ionic bonding, covalent bonding, and/or hydrophobic interactions—would you expect to drive the assembly and disassembly process? How would temperature, salt concentration, and pH affect assembly and disassembly?
a. The type of biochemical interaction that would be expected to drive the assembly and disassembly process is the stepwise model of transcription.
b. Temperature, salt concentration, and pH would also affect the assembly and disassembly by affecting the stability of these interactions.
The protein factors that bind to the RNA polymerase during the process of transcription initiation are called transcription factors. The transcription factors are then joined by RNA polymerase, which is a large enzyme that can synthesize RNA chains. As the transcription process advances, RNA polymerase translocates across the DNA strand, releasing the newly created RNA strand.
This sequence continues until RNA polymerase has synthesized a whole mRNA molecule. Several biochemical interactions contribute to this complex series of events. Hydrogen bonds, ionic bonds, and hydrophobic interactions might all be involved in the formation and disintegration of protein complexes in transcription.
The quality of the biochemical interactions among RNA polymerase, transcription factors, and DNA strands that interact to initiate and sustain the transcription process is influenced by several variables, including temperature, salt concentration, and pH.
For more information about biochemical interaction refers to the link: https://brainly.com/question/30541419
#SPJ11
List and explain the iucn list of threatened species and the
criteria for their classification With the number of species under
each list (1500 words)
The IUCN Red List of Threatened Species is a comprehensive and objective global approach for evaluating the conservation status of plant and animal species. It is the most widely recognized list of threatened species and is used to inform policy decisions and conservation actions.
The IUCN Red List classifies species into nine categories based on their risk of extinction:
Extinct (EX): No known individuals remaining.Extinct in the Wild (EW): Known only to survive in captivity, or as a naturalized population outside its historic range.Critically Endangered (CR): Extremely high risk of extinction in the wild.Endangered (EN): High risk of extinction in the wild.Vulnerable (VU): High risk of endangerment in the wild.Near Threatened (NT): Likely to become endangered in the near future.Least Concern (LC): Lowest risk; does not qualify for a more at-risk category.Data Deficient (DD): Not enough data to make an assessment of its risk of extinction.Not Evaluated (NE): Has not yet been evaluated against the criteria.The criteria for classifying species into these categories are based on five factors: population size, population decline, geographic range, population fragmentation, and probability of extinction.
As of July 2021, the IUCN Red List includes 138,374 species, of which 38,543 are threatened with extinction. The number of species in each category is as follows:
Extinct: 900Extinct in the Wild: 80Critically Endangered: 6,811Endangered: 11,732Vulnerable: 19,852Near Threatened: 7,649Least Concern: 69,149Data Deficient: 18,491Not Evaluated: 3,710Learn more about IUCN Red List at https://brainly.com/question/14263739
#SPJ11
Metabolism Question: What are the possible ways for Acetyl-CoA to
leave mitochondria? If ATP-Citrate Lyase is inhibited, is there any
other mechanism for acetyl-CoA to exit the mitochondria?
Acetyl-CoA can leave the mitochondria via the citrate shuttle or carnitine shuttle; if ATP-citrate lyase is inhibited, the acetyl-CoA can still exit via the carnitine shuttle, which involves the transfer of acetyl-CoA to carnitine followed by transport across the inner mitochondrial membrane.
The citrate shuttle involves the conversion of acetyl-CoA to citrate, which can be transported out of the mitochondria and then converted back to acetyl-CoA by ATP-citrate lyase in the cytoplasm. The carnitine shuttle involves the transfer of acetyl-CoA to carnitine followed by transport across the inner mitochondrial membrane via carnitine-acylcarnitine translocase, and subsequent conversion back to acetyl-CoA by carnitine acyltransferase II in the cytoplasm.
Learn more about mitochondria https://brainly.com/question/869305
#SPJ11
HbS Stands for "Hemoglobin beta sickle" and codes for a mutated hemoglobin beta protein. In this example, HbS denotes a _____ and the mutated hemoglobin beta protein.
HbS stands for "Hemoglobin beta sickle" and codes for a mutated hemoglobin beta protein. In this example, HbS denotes a sickle cell anemia and the mutated hemoglobin beta protein.
Thus, the correct answer is sickle cell disorder.
Both thаlаssemiа аnd sickle cell аnemiа аre diseаses thаt аffect hemoglobin, the protein responsible for cаrrying oxygen in our red blood cells. Аnd both of these diseаses аre inherited conditions, cаused by mutаtions in genes. Sickle cell аnemiа is cаused by а mutаtion in the hemoglobin betа gene (HBB) cаlled HbS.
Eаch of us inherits two copies of the HBB gene - one from our mother аnd one from our fаther. Аn individuаl with sickle cell diseаse hаs two copies of HbS, which produces аbnormаl hemoglobin cаlled hemoglobin S. The effect of hаving two copies of HbS is thаt hemoglobin S forms long molecules thаt cаuse red blood cells to become sickle shаped.
For more information about sickle cell аnemiа refers to the link: https://brainly.com/question/876359
#SPJ11
Between an open air space and inside laboratory, which one has
more fungi and bacteria and why?
Both an open-air space and an inside laboratory can have varying amounts of fungi and bacteria present. However, an inside laboratory is typically more controlled and sterile, meaning that there are likely fewer fungi and bacteria present.
Comparison between indoor and outdoor environmentsIt's important to note that the specific microbial communities present in each environment can vary widely depending on a number of factors, and it's difficult to make a general comparison between indoor and outdoor environments without more specific information about the conditions present in each setting.
We can assume that an inside laboratory is typically more controlled and sterile, meaning that there are likely fewer fungi and bacteria present. In contrast, open-air space is exposed to a wider variety of environmental factors, such as wind, rain, and soil, which can introduce and spread different types of fungi and bacteria. Therefore, it is generally assumed that an open-air space has more fungi and bacteria present than an inside laboratory.
learn more about bacteria and fungi
https://brainly.com/question/24732903
#SPJ11
T/F osteonic canal carry blood up and down through a bone providing blood to osteocytes, whereas communicating canals interconnect with them bringing blood from the surface of the bone.
True. osteonic canal carry blood up and down through a bone providing blood to osteocytes, whereas communicating canals interconnect with them bringing blood from the surface of the bone.
Osteonic canals, also known as Haversian canals, are a series of microscopic tubes in the outermost region of bone that allow for the passage of blood vessels and nerves. These canals run vertically through the bone and provide blood to the osteocytes, the cells responsible for bone maintenance and repair.
Communicating canals, also known as Volkmann's canals, are a series of smaller canals that run horizontally through the bone and interconnect with the osteonic canals. These canals bring blood from the surface of the bone to the interior, ensuring that all areas of the bone receive an adequate supply of blood.
For more such questions on osteon, click on:
https://brainly.com/question/8077128
#SPJ11
1. Natural selection-basic underlying concepts The following is a copy of the press release from the hospital where the outbreak occurred. MRSA Outbreak Confirmed at Good Health Hospital A spokesperson for Good Health Hospital (GHH) has confirmed that 14 infants have been infected with methicillin-resistant Staphylococcus aureus (MRSA) in the hospital's neonatal intensive care unit (NICU). "Dealing with these kinds of emerging infections is part of our current healthcare landscape," said Bob Brown, a public health official at GHH. Organisms such as MRSA are sometimes called "superbugs" because of their ability to resist standard antibiotic treatments. Brown continued, "It really is survival of the fittest, in terms of organisms like MRSA. Luckily with appropriate containment and screening protocols and alternate antibiotic treatments, we can tackle the outbreak from multiple angles." According to the Centers for Disease Control and Prevention (CDC), MRSA is spread via direct contact About one-third of people carry S. aureus without any illness; MRSA is less common in the general population, with only 2 people in 100 carrying the organism. The hospital contained the outbreak by isolating the affected babies and continual screening of babies and NICU personnel. All affected infants were successfully treated and fully recovered. The hospital continues its standard surveillance and disinfection protocols, so no new cases have emerged since the outbreak. Choose the word/phrase that best completes the sentence. In using the phrase "survival of the fittest," the hospital official is describing natural selection, whereby the organisms with particular _____ survive and reproduce. Choose the appropriate answer(s). Predict which of the following could contribute to the microevolution of antibiotic resistance in bacteria. Check all that apply. - Patient's not completing the prescribed course of antibiotics - An increase in the use of antibiotics in non-clinical settings, which increases selective pressure thereby causing bacteria to mutate to resist the drugs - The over-prescribing of antibiotics, which increases the body's resistance to antibiotics - Random mutations that occur within a population of bacteria
DROP DOWN MENU OPTIONS:
Transgenes, dominant alleles, or heritable traits
The hospital official is describing natural selection, whereby the organisms with particular "genetic traits" survive and reproduce.
The following could contribute to the microevolution of antibiotic resistance in bacteria:The process by which organisms that are better adapted to their environment tend to survive and produce more offspring. In the case of MRSA, the bacteria that are resistant to antibiotics are more likely to survive and reproduce, leading to the spread of antibiotic resistance.
The following could contribute to the microevolution of antibiotic resistance in bacteria:
- Patients not completing the prescribed course of antibiotics: This can lead to the survival of bacteria that are resistant to the antibiotics, allowing them to reproduce and spread resistance.
- An increase in the use of antibiotics in non-clinical settings, which increases selective pressure thereby causing bacteria to mutate to resist the drugs: The more antibiotics are used, the more pressure there is for bacteria to develop resistance.
- The over-prescribing of antibiotics, which increases the body's resistance to antibiotics: Similar to the previous point, the more antibiotics are used, the more pressure there is for bacteria to develop resistance.
- Random mutations that occur within a population of bacteria: Mutations can lead to the development of resistance, and if these resistant bacteria survive and reproduce, they can spread resistance within the population.
learn more about drug-resistant microbes
https://brainly.com/question/27333304
#SPJ11
Individuals, such as 48WC12 in the previous question, have a condition called SCT (sickle cell trait). They aren't as severely ill as individuals with SCD, but they may display some symptoms associated with the abnormal hemoglobin. How would you define SCT in terms of the phenotypic expression (intermediate between "normal" and SCD)? A.recessive B.codominant C.complete dominance D.incomplete dominance
SCT, or sickle cell trait, can be defined in terms of phenotypic expression as incomplete dominance.
So, the correct answer is D.
This means that individuals with SCT display some symptoms associated with abnormal hemoglobin, but not to the same extent as individuals with SCD. Incomplete dominance occurs when the phenotype of the heterozygote is intermediate between the phenotypes of the homozygous dominant and homozygous recessive individuals. In the case of SCT, the individual has one normal allele and one abnormal allele, resulting in an intermediate phenotype between "normal" and SCD.
Learn more about incomplete dominance at https://brainly.com/question/2881137
#SPJ11
What do you think would happen if the energy we get from a meal was released all at once?
If the energy we get from a meal was released all at once, it would be disastrous for our bodies, can cause stroke, hyperglycemia and can have other negative consequences.
First, the sudden release of energy would cause a massive increase in body temperature, potentially leading to heat stroke or other heat-related illnesses and will tremendously increase the blood pressure.
Second, the sudden release of energy would also cause a spike in blood sugar levels, which can lead to hyperglycemia and potentially diabetes.
Finally, the sudden release of energy would likely cause damage to our cells and tissues, potentially leading to organ failure or other serious health problems.
In short, it is important for our bodies to release energy slowly and steadily in order to maintain proper functioning and avoid negative health consequences.
Learn more about metabolism here: https://brainly.in/question/18767980
#SPJ11
In the summer, which of the following would be the hottest?
A. Urban areas like downtown
B. Rural areas near a city
C. A community garden space with lots of vegetation
D. Suburbs
Answer:
A. Urban areas like downtown
Explanation:
Structures such as buildings, roads, and other infrastructure absorb and re-emit the sun's heat more than natural landscapes such as forests and water bodies. Urban areas, where these structures are highly concentrated and greenery is limited, become “islands” of higher temperatures relative to outlying areas.
Hope it helped! Pls mark me brainliest!
