What is the process by whihc a germ cell's complement of zygots is halved in the formation of gametes?
Meiosis is the process by which a germ cell's complement of the zygote is halved in the formation of gametes.
Meiosis is a type of cell division that results in the production of four gamete cells and a 50% reduction in the number of chromosomes in the parent cell.
Stages of Meiosis
Meiosis I
Meiosis I produces two haploid cells with individual chromatid pairs by segregating homologous chromosomes into tetrads.
Prophase I
The first phase of meiosis, prophase I, is by far the longest. The creation of at least one crossover per chromosome occurs during prophase I, when homologous maternal and paternal chromosomes pair, synapses, and exchange genetic data.
Metaphase I : Along the metaphase plate, homologous pairs travel together.
Anaphase I: Since each homologous chromosome is made up of two sister chromatids, kinetochore microtubules shrink and tug homologous chromosomes to opposing poles.
Telophase I: The chromosomes reach the poles, which effectively marks the end of the first meiotic division. Now, each daughter cell has half as many chromosomes, but each chromosome is made up of two chromatids.
Meiosis II
The second meiotic division, or meiosis II, typically entails equational segregation, or the partition of sister chromatids.
Hence, Meiosis is the process by which a germ cell's complement of the zygote is halved in the formation of gametes.
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Please HELP! Urgent!The allele for small size is recessive, and the allele for normal size is dominant. The frequency for the normal-size allele is 0.72. What percentage of the rats are normal sized?
Based on the frequency for the normal-size allele, the percentage of normal sized rats is 92.16%.
What are alleles?
Alleles are alternate copies of a particular which produce varied phenotypes.
The allele frequency is the frequency at which a particular allele occurs in a population.
Alleles are either dominant, recessive, or co-dominant.
In the given scenario, the allele for normal size in rats is dominant.
Assuming that the allele for size in rats is given as R and r.
According to the Hardy-Weinberg equilibrium equation;
R + r = 1r² + 2Rr + R² = 1If R = 0.72, r = 0.28
The percentage of normal sized rats is given as;
2Rr + R²The percentage of normal sized rats = 2 * 0.72 * 0.28 + 0.72²
The percentage of normal sized rats = 0.9216
Therefore, the percentage of normal sized rats is 92.16%
In conclusion, the allele frequency helps us to calculate the percentage of the rats are normal sized.
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Saturated fatty acids are different to unsaturated fatty acids because they?
Saturated fatty acids are different to unsaturated fatty acids because they have no C=C double bonds.
What are the differences between saturated and unsaturated fatty acids?Saturated fatty acids do not have C=C double bonds, while in unsaturated fatty acids there is at least one C=C double bond in the fatty acid chain.Saturated fats are usually solid at room temperature and are derived from animal sources, whereas unsaturated fats are usually liquid at room temperature and are from plant sources.One must reduce the amount of saturated fat in their diet and consume more unsaturated fats like olives, seeds and nuts.Unsaturated fats can be monounsaturated (contains only C=C double bond) or polyunsaturated (contains two or more C=C double bonds).Learn more about fats here:
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Carcinogens are best described as Group of answer choices substances within the body that can cause mutations. substances that increase the growth rate of cells. environmental mutagens that cause cancer. tumors that invade surrounding tissues.
Carcinogens are best described as - environmental mutagens that cause cancer.
What is Mutagens ?Substances within the body that can cause mutations are called Mutagens. Because of the physical, chemical or biological mutagens some changes occurs in the DNA.
What is Cell Proliferation ?Substances that increase the growth rate of cells are termed as Cell Proliferation. Some extracellular proteins, PDGF helps in the cell growth. Environmental mutagens can cause cancer because it makes certain changes in the genes and also in the cell growth and functions which directly or indirectly affects the DNA replication during the cell division.
What are the types of Tumor ?There are two types of Tumor.
Benign tumor - which cannot move to the surrounding tissues, andMalignant tumor - that invade surrounding tissues.Thus from the above conclusion we can say that Carcinogens are best described as - environmental mutagens that cause cancer.
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Which testicular cells help deliver sperm to the epididymis by contracting rhythmically?
Myoid cells help deliver sperm to the epididymis by contracting rhythmically.
All mammalian species have peritubular myoid cells that surround the seminiferous tubules in the testis, but each species has a different arrangement of these cells inside the peritubular interstitial tissue. They are actin-containing contractile cells that play a major role in spermatozoa transport via tubules. By helping to lay down the basement membrane, they give the tubules structural rigidity.
The function of Sertoli cells has also been found to be impacted by this, and PTM cells and Sertoli cells can communicate with one another via secreting growth factors and elements of the extracellular matrix. PTM cells are essential for establishing proper spermatogenesis, according to studies.Overall, PTM cells play a part in regulating spermatogenesis through cellular contact and preserving the tubules' structural integrity.
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The neurotransmitters that are partially responsible for the ""high"" that is associated with passionate love are chemically similar to?
The neurotransmitters that are partially responsible for the "high" that is associated with passionate love are chemically similar to the drugs, amphetamines.
The neurotransmitters responsible for passionate love are dopamine, norepinephrine, and serotonin which show similar effects as shown by amphetamines.Amphetamines are drugs given to patients to help them deal with mental illnesses like insomnia and depression.Passionate love gives the same feelings as taking drugs such as amphetamines.Thus, the neurotransmitters that are partially responsible for the "high" that is associated with passionate love are chemically similar to the drugs, amphetamines.
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The cranial bone that articulates with the atlas is the ______.
a. parietal bone
b. temporal bone
c. sphenoid occipital bone
The cranial bone that articulates with the atlas is the c) sphenoid occipital bone.
The occipital bone connects to the temporals, sphenoid, parietals, and the atlas, the top vertebra, in the back of the skull.There are two concave facets on the atlas bone's superior surface. The occipital bone of the skull's underside has rounded condyles that connect to the facets. The head is free to nod up and down at this intersection. The axis bone sits just beneath the atlas bone.The synovial articulation between the first cervical vertebra and the occipital bone is known as the atlantooccipital joint (atlas).learn more about atlas here: https://brainly.com/question/6775465
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A differential rise in which white blood cells is typically seen with acute bacterial infections?
Do robber crabs have more in common with dolphins or with sponges?
Robber crabs have more in common with dolphins than sponges.
A phylogenetic tree is a visual representation of the evolutionary connections between various creatures. Phylogenetic trees are theories rather than proven truths. A phylogenetic tree's branching pattern illustrates how many species or other groups developed from a number of common predecessors.The robber crab or palm thief is another name for the terrestrial hermit crab species known as the coconut crab. With a weight of up to 4.1 kg, it is the biggest terrestrial arthropod in the entire globe.A phylogenetic tree can be used to track a species' evolutionary history back via the tree's branches and find their common ancestors along the way.A robber crab has tissues which is similar to dolphins however sponges do not have tissues, thus robber crabs are closer to dolphins.learn more about Robber crabs here: https://brainly.com/question/12093868
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Within the abdomen, organs that are completely surrounded by the visceral peritoneum are called ______ organs.
The amount of tension produced in a skeletal muscle as a whole structure is determined by which mechanism?
The amount of tension produced in a skeletal muscle as a whole structure is determined by the frequency of stimulation and the number of muscle cells stimulated.
The sarcomeres in the muscular fibers of the skeletal muscle must shorten in order to move an object, referred to as a load. Muscle tension is the force produced when a muscle contract (or when sarcomeres shorten).
Back pain episodes can result from muscle tension, which is often brought on by the physiological effects of stress. By narrowing blood vessels and decreasing blood flow to the body's soft tissues, such as the muscles, tendons, and nerves in the back, stress may alter the neural system of the body.
More myofibers contract and there is more tension in the skeletal muscle when more motor neurons are triggered.
Treatment:
Rest. Stretch. You can relieve tension in your body by doing gentle stretching that lengthens your muscles.Exercise. Muscle knots may be relieved by aerobic exercise.Warmth and cold therapyApply a muscle rub.Release of trigger point pressure.physical treatmentTo know more about skeletal muscle refer to: https://brainly.com/question/13989523
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Food processing and the absorption and distribution of nutrients within your body are mainly accomplished by which system? (choose all that apply)
Answer:
Digestive system is the main system, then lymphatic and circulatory systems.
Clinicians treating paraphilic disorders based on the biological perspective may:_____.
Clinicians treating paraphilic disorders based on the biological perspective may utilize psychotherapy drugs designed to change the person's neurotransmitter levels.
What is psychotherapy drugs?A psychoactive medicine used to alter the chemical composition of the brain and nervous system is known as a psychiatric or psychotropic drug. As a result, these drugs are employed to treat mental diseases.The term "psychosis" refers to a set of mental disorders, such as depression, schizophrenia, manic-depressive disorders, and so forth. Psychotherapeutic medicines are used to treat these disorders.They impact behavior and mood.The term "psychotropic medication" refers broadly to drugs that modify thought, behavior, and experience. Older persons are frequently given psychotropic drugs to treat their symptoms of anxiety, sadness, psychological distress, and/or insomnia.Psychotherapeutics is the area of psychiatry that focuses on psychological interventions. Physiotherapeutic employed in physical treatment or having some connection to it. Gasteropoda include relatives of snails and slugs. Psychoactive drugs that impact the mind, emotions, and other mental functions.
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Meiosis is the process by which cells are produced from a cell that was originally diploid. True or false?.
The statement "Meiosis is the process by which cells are produced from a cell that was originally diploid" is false.
This is because meiosis is the process by which cells are produced from a cell that was originally haploid.
What is meant by meiosis?Meiosis is a type of cell division that results in the production of four gamete cells and a 50% reduction in the number of chromosomes in the parent cell.To develop egg and sperm cells for sexual reproduction, this process is necessary.We observe the following stages in meiosis:Meiosis Iinterphase ITwo identical complete sets of chromosomes are produced as a result of the cell's DNA being duplicated.Two centrosomes, each comprising a pair of centrioles, are located outside the nucleus and are essential for the process of cell division.These centrosomes produce microtubules during interphase.prophase IUnder a microscope, the copied chromosomes condense into distinct X-shaped structures.Two sister chromatids with identical genetic material make up each chromosome.So that both copies of chromosome 1 are together, both copies of chromosome 2 are together, and so on, the chromosomes couple up.The chromosomal pairs may then exchange DNA strands through a process known as recombination or crossing over.The membrane around the cell's nucleus melts at the conclusion of Prophase I, freeing the chromosomes.Microtubules and other proteins make up the meiotic spindle, which spans the cell between the centrioles.metaphase IAlong the cell's center (equator), the chromosomal pairs are positioned adjacent to one another.The meiotic spindles are now extending from the centrioles, which are now located at the cell's opposite poles.One chromosome from each pair is attached by the meiotic spindle fibers.anaphase IThe meiotic spindle then separates the pair of chromosomes by pulling one chromosome to one pole and the other chromosome to the opposite pole of the cell.The sister chromatids remain together throughout meiosis I. In contrast to mitosis and meiosis II, this occurs.telophase I and cytokinesisThe chromosomes reach the opposite poles of the cell in whole.A complete pair of chromosomes congregates at each pole of the cell.Each set of chromosomes is surrounded by a membrane that divides into two new nuclei.The single cell then divides into two independent daughter cells, each of which has a nucleus and a complete complement of chromosomes. Cytokinesis is the name for this process.Meiosis IIprophase IITwo daughter cells with 23 chromosomes each are present at this time (23 pairs of chromatids).The chromosomes once more condense into clear, X-shaped structures that are simple to observe under a microscope in each of the two daughter cells.Each daughter cell's nucleus membrane disintegrates, releasing the chromosomes.Centrioles are duplicative.Once more, the meiotic spindle forms.metaphase IIChromosomes (a pair of sister chromatids) are arranged end to end along the cell's equator in each of the two daughter cells.In each of the daughter cells, the centrioles are now located at opposing poles.The sister chromatids are connected by meiotic spindle fibers that are attached to each pole of the cell.anaphase IIChromosomes (a pair of sister chromatids) are arranged end to end along the cell's equator in each of the two daughter cells.In each of the daughter cells, the centrioles are now located at opposing poles.The sister chromatids are connected by meiotic spindle fibers that are attached to each pole of the cell.telophase II and cytokinesisThe chromosomes reach the opposite poles of the cell in whole.A complete pair of chromosomes congregates at each pole of the cell.Each set of chromosomes is surrounded by a membrane to produce two new cell nuclei.Even though this is the final stage of meiosis, cell division is not finished without one more cycle of cytokinesis.Four granddaughter cells, each with half a set of chromosomes (haploid), are produced once cytokinesis is finished.In men, these four cells are all sperm cells, whereas in females, one of the cells is an egg cell and the other three are polar bodies (small cells that do not develop into eggs).To learn more about meiosis visit:
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Organelles called lysosomes contain ______ that break down food particles, old organelles, and other cellular debris.
Organelles called lysosomes contain an array of enzymes that break down food particles, old organelles, and other cellular debris.
What is meant by organelles?Inside cells, organelles are specialized structures that carry out a variety of functions..What are lysosomes?An organelle of a cell with a membrane that houses digestive enzymes is called a lysosome.Every eukaryotic cell has membrane-bound organelles called lysosomes. They are well-known as terminal catabolic stations that eliminate waste from cells and scavenge metabolic raw materials to maintain vital biosynthetic reactions under famine.Functions of lysosomes:Numerous cell processes involve lysosomes. They disassemble extra or worn-out cell components. They could be utilized to eliminate invasive bacteria and viruses.To learn more about lysosomes visit:
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A dull colored flower that does not produce nectar, flowers during the day or night with a funnel-like blossom and usually smells really awful is most likely pollinated by what type of organism?
Nectar is sweet viscous secretion from the nectarines or glands, in plant blossoms, stems and leves which is sugar solution composed of one disaccharide and two hexoses. Rose flower does not have any nectar and sunflower , goldenrod, cosmos, mint , etc are good examples of nectar.
Both water as well as wind for pollination are not very colorful and do not produce nectar because there is no need to attract the pollinating agents.These plants produce enormous numbers of small pollen grains , wind pollinated plants may be allergens, but seldom are animal pollinated plants allergenic.
Moths are the nocturnal pollination because they pollinate flower that only bloom at night.Bees or butterflies pollinate plants whose scent is high during the day, moths and bats pollinate plants whose fragnace is greatest at night.
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What factors might favor the evolution of semelparity versus iteroparity in different species of salmon?
What factors might favor the evolution of semelparity versus iteroparity in different species of salmon?
A number of factors such as changes in water temperature, size at reproduction, energy loss during reproduction, and post reproductive feeding may significantly affect post reproductive mortality (Baird et al., 1986, 1987.
What is semelparity versus iteroparity?Living things have two different reproductive options: semelparity and iteroparity. A species is categorized as iteroparous if it experiences several reproductive cycles throughout its existence, and semelparous if it exhibits just one reproductive event before passing away
In truly semelparous species, death following reproduction is a component of a larger plan that includes optimizing reproduction at the expense of future existence. There will always be some iteroparous individuals who pass away between their first and second reproductive episodes, but this is not considered semelparity unless it is a symptom of a syndrome of programmed death after reproduction. Semelparity and iteroparity are extremes along a spectrum of potential methods rather than opposing ones strictly speaking.
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What does asexual and sexual reproduction have in common?
Require living cells
Produces offspring
Has DNA for genetic information
3. Put the steps of this co-evolution in order based on how you think the evolutionary steps would go by writing numbers 1 through 7 to the left of the explanation. Be sure to look at some examples of co-evolution before you begin! Explain your reasoning.
Coevolution is the evolutive and adaptative relationship between two species that interact. Simultaneous evolution and adaptation depend on this interaction. 1,G). 2,D). 3,C). 4,B). 5,F). 6,A). 7,E)
What is coevolution?Coevolution is the biological relationship between two or more species that interact and adapt to each other. Coevolution is the mechanism that explains the occurrence of coadaptation.
Coadaptation is the reciprocal genetic changes in species that interact due to the selective pressures that each species impose on the other.
Coadaptation is what can be seen or observed.
For coevolution to occur, there must be phenotypic variation and heritability.
Acording to this framework, the steps is order are
1-G) The anteater becomes specialized to eat only ants
2-D) Ants burrow into the ground to scape the anteater
3-C) The anteater digst to reach the ants. A longuer tongue is useful
4-B) Ants burrow deeper into the ground to scape the anteater
5-F) The anteater digst to reach the ants. A longuer tongue is useful
6-A) Ants develope complex cave systems to scape the long reach of anteaters
7-E) Selection for long tongue and nose allows anteater to still reach ants.
Anteater becomes specialized in eating only antsSince anteater becomes specialized, ants need to burrow into the ground to scape.Since ants are hiden underground, anteater digs and deveolpe a long tongue to access ants.Ants need to dig deeperAnteater still can get to the ants by using its tongue and diggingAnts create cave systems to scapeAnteater developes smell and uses its tongue to detect ants in the caves.The anteater develops structures and mechanisms to hunt ants. As a response, ants develope strategies to scape from the predator.
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______________ are cycles of materials through the biotic and abiotic components of earth.
Biogeochemical cycle are cycles of materials through the biotic and abiotic components of earth.
A biogeochemical cycle refers to the processes through which an element or compound like water moves between its different living and nonliving forms and places in the biosphere.
The biogeochemical cycles of water, carbon, nitrogen, phosphorus, and sulfur are crucial to living things. Heat is produced as energy moves through an ecosystem, yet chemical components are recycled.Elements are carried through biogeochemical cycles in a number of ways, from the nonliving (abiotic) to the living (biotic) components of the biosphere, and back again.Learn more about the Biogeochemical cycle with the help of the given link:
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The deterioration of language as seen in a neurocognitive disorder is referred to as:_________
a. amnesia.
b. echolalia.
c. palialia.
d. aphasia
The deterioration of language as seen in a neurocognitive disorder is referred to as aphasia. Hence option d is correct.
What is neurocognitive disorder?Neurocognitive disorder is defined as a substantial deterioration in cognitive function that is severe enough to affect the person's day-to-day. A neurocognitive disorder is a medical ailment other than a mental illness that impairs mental function. It is frequently used interchangeably with dementia.
Aphasia is defined as a language condition brought on by harm to the part of the brain that regulates language expression and comprehension. Typically occurring unexpectedly after a stroke or a brain injury, aphasia. But it can also develop gradually as a result of an illness that damages the brain permanently or slowly-growing brain tumors.
Thus, the deterioration of language as seen in a neurocognitive disorder is referred to as aphasia. Hence option d is correct.
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Which findings are consistent with subinvolution for a woman 24 hours postpartum?
The findings which are consistent with subinvolution for a woman 24 hours postpartum include the following:
Excessive blood lossEndometrial infectionA fundus at the umbilicus.What is Subinvolution?This is referred to a medical condition which is characterized by the uterus not returning to its original size after childbirth.
This condition leads to excessive blood loss and infection as a result of the large space left which allows various organisms to come in contact with the uterus.
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Balance or Unbalance,Help i don’t know what to do.
Explanation:
Hello!Look at the attached image ☝️above
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The fate of pyruvate produced during glycolysis depends primarily on the availability of.
Molecular oxygen
The fate of pyruvate produced during glycolysis depends primarily on the availability of molecular oxygen.
What is glycolysis?Glycolysis is a cytoplasmic mechanism that converts glucose into two molecules with three carbons each and releases energy. Hexokinase, a phosphorylating enzyme, assists in the phosphorylation process that traps glucose. This reaction uses adenosine triphosphate (ATP), and the end result, glucose-6-P, inhibits hexokinase.What happens during glycolysis?The process by which glucose is broken down to provide energy is known as glycolysis. It generates two pyruvate molecules, ATP, NADH, and water. Importance of glycolysis:Because it is the metabolic process by which glucose produces cellular energy, glycolysis is significant. The most crucial source of energy for all living things is glucose.Most cells in the human body prefer glucose as a fuel because red blood cells cannot use anything else.To learn more about glycolysis visit:
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When an ammunition malfunction occurs, who is responsible for determining if the ammunition can be moved safely?
Most lipids are ; this property causes lipids to be in the bloodstream. lipoproteins form complexes for transport through the bloodstream by surrounding lipids with phospholipids and proteins
Most lipids are nonpolar. This property causes lipids to be water-insoluble in the bloodstream. Lipoproteins form water-soluble complexes for transport through the bloodstream by surrounding nonpolar lipids with polar phospholipids and proteins .
A central hydrophobic core of non-polar lipids, predominantly cholesterol esters and triglycerides, makes up the complex particles known as lipoproteins. Since lipids like cholesterol and triglycerides are not soluble in water, they must be carried in the bloodstream along with proteins called lipoproteins.
These lipoproteins are essential for the small intestine to absorb and transport dietary lipids, for lipids to travel from the liver to peripheral tissues, and for lipids to travel from peripheral tissues to the liver and intestine.
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The __________ states that genes have specific positions on chromosomes and that chromosomes undergo both __________ and __________.
The chromosomal theory of inheritance existed shown by Boveri and Sutton in the earlier 1900s. It exists the fundamental theory of genetics. According to this theory, genes exist as the units of heredity and exist seen in the chromosomes. Chromosomal Theory of Inheritance reached reality long after Mendelian genetics.
The chromosomal theory of genetics notes that genes contain exact positions on chromosomes and that chromosomes experience both desegregation and independent assortment.
What is a chromosomal theory?The Chromosomal Theory of inheritance, proposed by Sutton and Boveri, notes that chromosomes exist as the vehicles of genetic heredity. Neither Mendelian genetics nor gene linkage exists entirely correct; rather, chromosome behavior concerns segregation, independent assortment, and sometimes, linkage.
The chromosomal theory of genetics notes that genes contain exact positions on chromosomes and that chromosomes experience both desegregation and independent assortment.
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The interpretation that genetics influences intelligence to such an extent that one's iq levels are determined at conception is held erroneous because?
The interpretation that genetics influences intelligence to such an extent that one's iq levels are determined at conception is held erroneous because interaction of genes with environmental forces can shape gene expression.
People are intelligent to some extent from birth. It is inactive until it is nurtured and studied to development. Nature endows us with intelligence.The chemistry that encodes genes in brain cells can change, either temporarily or permanently, depending on whether positive influences, such as exposure to rich learning opportunities, or negative influences, such as malnutrition or environmental contaminants, have had an impact. The chemistry that encodes genes in brain cells can change, either temporarily or permanently, depending on whether positive influences, such as exposure to rich learning opportunities, or negative influences, such as malnutrition or environmental contaminants, have had an impact. A growing corpus of research suggests that genetic and environmental variations interact dynamically to create individual variances in behavior and health.learn more about genetics and intelligence here: https://brainly.com/question/13223678
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Under normal conditions, humans break down glucose by aerobic respiration. however, there are times, such as during vigorous exercise, when muscle cells respire glucose faster than oxygen can be supplied. under these conditions (1) ____________________ fermentation occurs. in the process mentioned in (1), nadh produced during (2) ____________________ transfers its hydrogen atoms and associated electrons to (3) ____________________ in the cytoplasm of the cell.this regenerates ____________________ and allows (2) to continue. this results in the conversion of (3) to (4) ______________________________. the accumulation of (4) molecules in muscle tissues causes stiffness, soreness and fatigue. (4) is transported through the bloodstream from muscle cells to the liver. when the exercising is stopped, (4) is oxidized back to (3), which then goes through the ____________________ cycle and ________________________________________. the extra ____________________ needed to convert (4) to carbon dioxide and ____________________ is referred to as ____________________.
Humans experience lactic acid fermentation when their bodies urgently require a lot of energy. When you are sprinting at full pace or exercising there is shortage of oxygen in the body and the ATP gets exhausted. Your muscles will begin manufacturing ATP through lactic acid fermentation once the reserve ATP has been expended.
Under normal conditions, humans break down glucose by aerobic respiration. however, there are times, such as during vigorous exercise, when muscle cells respire glucose faster than oxygen can be supplied. under these conditions (1) Lactic Acid fermentation occurs. in the process mentioned in (1), nadh produced during (2) Glycolysis transfers its hydrogen atoms and associated electrons to (3) Pyruvate in the cytoplasm of the cell.this regenerates NAD+ and allows (2) to continue. this results in the conversion of (3) to (4) Lactate. the accumulation of (4) molecules in muscle tissues causes stiffness, soreness and fatigue. (4) is transported through the bloodstream from muscle cells to the liver. when the exercising is stopped, (4) is oxidized back to (3), which then goes through the Citric acid cycle and store energy in the form of ATP. the extra Lactate needed to convert (4) to carbon dioxide and pyruvate is referred to as Cori cycle.
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In pns nerve fiber regeneration, how is a growing axon directed to its original destination?
In PNS nerve fiber regeneration, the growing axon is directed to its original destination because it grows within a regeneration tube.
What is PNS nerve fiber regeneration?The peripheral nerve system (PNS) regeneration refers to the formation of new nerve cells or their components due to injury or damage.
The PNS nerve fiber regeneration is associated to the reformation of new axons (part of neurons that bind to other motor cells) after these damages.
In conclusion, in PNS nerve fiber regeneration, the growing axon is directed to its original destination because it grows within a regeneration tube.
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