how is Bleaching powder (caocl2 )is prepared
Answers
Answer:
Bleaching Powder's chemical formula is CaOCl2 and is called Calcium Oxychloride. It is prepared on dry slaked lime by chlorine gas.
Bleaching powder is produced by the action of chlorine on dry slaked lime [Ca(OH)2]
Ca(OH)2 + Cl2 --> CaOCl2 + H2O
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Related Questions
What is the sugar found in DNA that makes up the sugar-phosphate backbone of the double helix?
Answers
Answer:
deoxyribose
Explanation:
A phosphate backbone is the portion of the DNA double helix that provides structural support to the molecule. DNA consists of two strands that wind around each other like a twisted ladder. Each strand has a backbone made of alternating sugar (deoxyribose) and phosphate groups.
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1. In an electromagnetic wave, the ________________ of the wave is related to its amplitude.
2. A wave can be a(n) ______________ sent to relay information.
3. The process by which light moves through an object is called ________________ .
Answers
Answer:
1 is intensity and 3 is transmission, 2 may be signal but not completely sure on that one :( wish I could help more
Each "word" in the mRNA language consists of how many letters?
Answers
Answer:
3 letters
Explanation:
The "letters" of the alphabet are grouped into "words" of three letters each. On the mRNA molecule each "word" of three letters is called a codon. a single codon specifies, or "codes for", a single amino acid.
what ways are cells similar to atoms?
Answers
Answer:
The answer is: they are both basic units or building blocks. Atoms are basic building blocks of matter. They join together and form molecules which form most of the things. Cells are basic building blocks of living things. They join together and form tissues which combine with other tissues to form organs, organs to organ systems, and organ systems function together to form an organism. So, cells are the smallest basic units of organisms.
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For pea plants, T represents a dominant allele for tall pea plants and t is the recessive allele for short pea plants. If two plants with the Tt genotype are crossed, what is the probability that offspring will exhibit the dominant trait?
100%
75%
50%
25%
Answers
Answer: 75%
Explanation:
Set up a Punnett square with both parents having the Tt genotype. The 4 offspring will have the genotypes TT, Tt, Tt, and tt.
Since T is dominant, all offspring that carry at least 1 copy of it will exhibit the trait. 3/4 of the offspring carry at least 1 copy of T, so 3/4 or 75% of the offspring will exhibit the dominant trait.
Because coupled transcription/translation requires that the two processes occur in the same subcellular space, it is likely that this coupling is found _____. Multiple choice question. only in the Eukarya domain in both the Bacteria and Archaea domains only in the Bacteria domain in both the Archaea and Eukarya domains only in the Archaea domain
Answers
When using microscope slides in live cell culture (which must be kept sterile), they are often dunked in ethanol and briefly lit on fire in order to sterilize them. Why is the ethanol itself not sufficient?
Answers
Ethanol itself is not sufficient for sterilizing microscope slides in live cell culture for following reason:
Why ethanol itself is not sufficient ? Coverslips are typically sterilized using 70% ethanol. Although ethanol is less effective than autoclaving for sterilization, it is frequently followed by UV radiation or flames. Even so, performing both might still be quicker than autoclaving and then cooling. Do not reuse your alcohol if you decide to use this procedure because some germs can survive in 70% ethanol.Which is the best method of sterilizing ?Most laboratories use autoclaving, which involves heating the material to be sterilized with pressurized steam. This is an extremely efficient procedure that eliminates all bacteria, spores, and viruses, albeit certain particular bugs require particularly high temperatures or long incubation periods.For more information on sterilization kindly visit to
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what was one erroneous assumption made at the beginning of the human genome project
Answers
This assumption was based on the time's poor understanding of genetics and the thought that the number of human genes would be tiny, possibly only a few thousand. However, as the human genome project advanced and more data was acquired, it became obvious that the human genome was significantly more complicated and that the number of human genes was actually closer to 20,000-25,000, a far higher number than had been anticipated.
The Human Genome Initiative was an international scientific research project that sought to determine the sequence of chemical base pairs that comprise human DNA, as well as to identify and map all of the human genome's genes. One mistaken assumption at the start of the human genome project was that the human genome would be much simpler than it turned out to be.
This finding called into question the fundamental assumptions about genetics and opened up new study and discovery paths. The human genome project also revealed the presence of significant amounts of non-coding DNA, formerly assumed to be "junk DNA" but now known to serve important functions in gene expression regulation and other cellular processes.
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WILL AWARD 70 points help ASAPPP
Which of the following is released from ATP and therefore provides “energy”?
A) water
B) Pi
C) glucose
D) ADP and Pi
E) ADP only
Answers
Pi or inorganic phosphate is released from ATP and therefore provides energy.
What is ATP?It is the energy-carrying molecule found in the cells of all the living things. It is a nucleotide, which comprises three main parts, that is,
The nitrogenous baseAdenineRibose sugarA chain of three phosphate groups combined to riboseThe tail of phosphate is the actual source of energy, which is tapped by the cell. The accessible energy is present within the bonds between the phosphates and is discharged when the bonds are dissociated. It takes place via the supplementation of a water molecule, the process known as hydrolysis.
Generally, only the outer phosphate is withdrawn from the ATP to produce energy, when this takes place ATP get transformed to ADP or adenosine diphosphate.
Thus, the correct answer is option B, that is, Pi.
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5.03 Primate EvolutionSkull Analysis [help me pls let me use work]Lab Report
Instructions: As you complete each slide of the Skull Analysis Virtual Lab Activity, please fill in this lab report with the appropriate information and data.
Title:
Objective(s):
Hypothesis:
Variables:
Materials:
Skull casts: 4 known species and 1 unknown
Calipers
Procedures:
Qualitative Observations:
Line up each of the skulls on the lab table, facing to the left, with the Frankfurt planes parallel to the ground.
Observe each skull from the side, recording your observations about the following features (use the table below to record your observations):
Forehead: Is the angle of the forehead sloping or more vertical? Is the brow ridge above the eyes small, medium, or large? Does the forehead extend out above the eyes?
Face: Is the shape of the face sloped or flattened and vertical?
Teeth: Are the teeth long or short? Sharp or dull?
Observe each skull from the bottom view and locate the foramen magnum. This is the hole that connects the brain stem to the spinal cord. Record your observation of the location of each skull’s foramen magnum. Is it located toward the front or the rear of the skull?
Observe each skull from the top and record your observations of the shape of the brain cavity. Is it more round or oval? Are the edges more squared off or pointed? Make comparisons between the skulls.
Quantitative Observations: Determine Supraorbital Height
Use the calipers to measure the distance AC (from point A to point C on the skull).
Use the calipers to measure the distance BC (from point B to point C on the skull).
These measurements will be used to calculate the skull’s supraorbital height index according to the formula: (BC/AC) × 100 = Supraorbital Height Index (note: The unit of measurement is SHI.)
Record the skull’s supraorbital height index in the data table.
Take the same measurements for each of the skulls, recording the supraorbital heights index in the data table.
Data and Observations:
Create a data table to record your observations and measurements for each skull:
Skull Forehead Face Teeth Foramen Magnum Brain Cavity Supraorbital Height (SHI)
Pan troglodytes (modern chimpanzee)
Homo sapiens
(modern human)
Homo erectus
(extinct hominid)
Australopithecus afarensis
(extinct hominid)
Unidentified Fossil Skull
Conclusion:
Be sure to answer the following reflection questions in the conclusion of your lab report:
Was your hypothesis correct? Which of the four species does the unidentified skull most resemble? Predict how you think it may relate to the other species in terms of evolution. Justify your answer with specific observations.
How do the shapes of the face, forehead, and teeth differ between the various species?
Questions:
Using what you have learned from the lesson and the virtual lab activity, answer the following questions in complete sentences:
What do you think accounts for these differences? How might some of these differences be possible adaptations?
In what way do you think the location of the foramen magnum relates to the movement of each species?
What might the shape of the skull and the supraorbital height tell us about each species?
Answers
The evidence of the skull can show the changes that have taken place in the species by evolution.
How do you use skull to determine the evolution of primates?The skull is a valuable tool in determining the evolution of primates because it provides information about the anatomy and behavior of an organism. By analyzing the shape, size, and structure of the skull, scientists can infer adaptations for specific ecological roles, such as foraging, grasping, and chewing.
Molecular data can be combined with anatomical data to create a more comprehensive understanding of primate evolution.
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You have an F2 generation derived from two true-breeding parents with different characteristics for the same trait (determined by two alleles of a single gene). What percentage of the F2 generation with a dominant phenotype would you expect to be true breeding
Answers
It is given that an F2 generation is derived from two true-breeding parents with different characteristics for the same trait (determined by two alleles of a single gene). 33% of the F2 generation with a dominant phenotype would be expected to be true breeding.
True breeding involves breeding two homozygous parents, one of which is homozygous dominant whereas the other is homozygous recessive. Homozygous dominant is expressed by two capital letters e.g. 'BB' while homozygous recessive is described using two lower case letters eg. 'bb'.
In the cross-breeding experiments on pea plants by Mendel, 'B' indicates the dominant allele for the flower color i.e. purple. All the offspring in the F1 generation receive the Bb (heterozygous) allele combination. The phenotype is the purple flower determined by the dominant 'B' allele.
Now, an F2 generation is derived by crossbreeding two Bb individuals and the resulting possible combinations in this generation are BB, Bb, and bb. Thus, 33% of the F2 generation with a dominant phenotype are expected to be true breeding.
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How would you use the water cycle in your rainforest biome?
Answers
Answer:
The role of rainforests in the water cycle is to add water to the atmosphere through the process of transpiration (in which plants release water from their leaves during photosynthesis). This moisture contributes to the formation of rain clouds, which release the water back onto the rainforest.
Explanation:
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No question, just answers
What is the difference between a detritivore and a decomposer?
While detritivores feed on dead organic matter, decomposers actually break down dead or decaying organisms.
What is the main difference between food chains and food webs?
Food webs are more complex than simple food chains.
Taj incorrectly states that autotrophs are also known as consumers that need to feed on other organisms, including plants and animals, to gain energy. Which of the following best describes consumers that feed on other organisms such as plants and animals for energy?
heterotrophs
Which of the following is the first trophic level in every ecosystem?
autotroph
What is the relationship between matter and energy in an ecosystem?
Matter and energy are cycled through the ecosystem.
Answers
A food chain shows the feeding between different trophies levels and a food web shows feeding in an interrelated food chain.
suppose you isolate a mutant strain of bacteria in which the ftsz protein is nonfunctional, but the bacteria can still undergo other aspects of binary fission. what would be the result?
Answers
The result of isolating a mutant bacterial strain in which the FtsZ protein is nonfunctional, but the bacterium is still able to undergo other aspects of binary fission is many related bacterial cells contain many individual chromosome.
Bacteria multiply by dividing themselves into identical copies. When a bacterium prepares to divide, filaments made of the protein FtsZ form a ring around the site where the cell will split. Many other proteins play a role in determining how and when a cell divides. Several bacteria, for example, have a non-essential cell division protein called GpsB. The binary fission of many prokaryotic and eukaryotic organelles is dependent on the FtsZ protein, which self-assembles into a membrane-associated ring structure early in the division process. FtsZ is related to tubulin, a component of the eukaryotic microtubule cytoskeleton.
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Fred was diagnosed 6 months ago with liver cancer. His liver is no longer able to make the necessary amount of proteins needed by the body. What effect, if any, would this have on the net glomerular filtration rate
Answers
The correct answer is b. Blood colloid osmotic pressure would be decreased, decreasing the net glomerular filtration rate. This is because the liver plays an important role in producing proteins such as albumin, which is a major contributor to blood colloid osmotic pressure.
When the liver is no longer able to produce enough proteins, there is a decrease in blood colloid osmotic pressure, leading to a decrease in the net glomerular filtration rate. This is because blood colloid osmotic pressure opposes the hydrostatic pressure in the glomerular capillaries, which is one of the three forces contributing to the net filtration rate. Therefore, a decrease in blood colloid osmotic pressure results in a decrease in the net filtration rate. It is important to note that liver cancer and its treatment can also have other effects on kidney function, such as damage to the nephrons or obstruction of the urinary tract, which may further affect the glomerular filtration rate.
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complete question: Fred was diagnosed 6 months ago with liver cancer. His liver is no longer able to make the necessary amount of proteins needed by the body. What effect, if any, would this have on the net glomerular filtration rate?
(Hint, decide which of the 3 forces contributing to the net filtration rate is affected. Then adjust numbers in the equation to determine if there is an increase, decrease, or no change to the net filtration rate).
a. Blood colloid osmotic pressure would be decreased, increasing the net glomerular filtration rate.
b. Blood colloid osmotic pressure would be decreased, decreasing the net glomerular filtration rate.
c. Capsular hydrostatic pressure would be decreased, increasing the net glomerular filtration rate.
d. Capsular hydrostatic pressure would be decreased, decreasing the net glomerular filtration rate.
e. There would be no effect on the net glomerular filtration rate.
Select all that apply. Head lice are tiny organisms that can be found on
the eyebrows.
the eyelashes.
the top of the head.
the lips.
the ears.
Answers
Answer:
1,2,3
Explanation:
Edg 2021
How does increasing carbon dioxide in the atmosphere threaten marine life? a. It acidifies the ocean. b. It raises oxygen levels. c. It decreases water temperature. d. all of the above e. none of the above
Answers
Increasing carbon dioxide in the atmosphere threatens marine life by a. acidifying the ocean.
How does rising atmospheric carbon dioxide affect marine life?Increasing carbon dioxide in the atmosphere threatens marine life by acidifying the ocean. This phenomenon, known as ocean acidification, occurs when excess carbon dioxide dissolves in seawater, leading to a decrease in pH levels.
As the ocean becomes more acidic, it poses a significant threat to various forms of marine life, including shell-forming organisms like coral reefs, oysters, and other shellfish. The acidic conditions make it difficult for these organisms to build and maintain their calcium carbonate structures, essential for their survival and growth.
Additionally, acidification can also impact the food chain by affecting the development and survival of small planktonic organisms that serve as a crucial food source for many marine species.
As a result, the overall ecosystem balance and biodiversity of marine environments are at risk.
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Answer the q for the love of god
Answers
Answer:
The student is testing "Do plants need air to grow?"
Explanation:
Each plant is given soil, a pot, and water. These are constant throughout the entire experiment, meaning they are not being testing. Therefore, the only possible answer is "Do plants need air to grow?". And looking at the growing conditions, it is likely since putting a closed plastic bag closes off air from the plant.
Answer:
plants need air to grow
Explanation:
because it is out in a fresh air environment it will thrive
without air it would not survive just like we need oxygen without it we will
die. hope this answered your question.
plssssss helppppp ASAP!
Write an essay where you follow an oxygen molecule though the human body. Begin with the oxygen entering your body through your nose and traveling the respiratory system. Once the oxygen is in your lung, have it move to the circulatory system and travel the circulatory system. Explain the different organs it will travel through and what happens to the oxygen molecule as it moves along.
ill give how ever many points
Answers
The Journey of an Oxygen Molecule in the Human Body: Nose -> Respiratory System -> Lungs -> Circulatory System -> Organs & Tissues.
Could you please rephrase your question in a complete sentence?Title: The Journey of an Oxygen Molecule in the Human Body
Introduction:
The human body relies on the efficient transport of oxygen to sustain vital functions. From the moment oxygen enters through the nose, it embarks on a remarkable journey through the respiratory and circulatory systems. This essay explores the path of an oxygen molecule, highlighting the organs it traverses and the transformations it undergoes along the way.
Respiratory System:
The journey of the oxygen molecule begins as it enters the body through the nose. The inhaled air passes through the nasal cavity, where it is warmed, humidified, and filtered. From there, it moves into the pharynx, followed by the larynx, and finally reaches the trachea. The trachea branches into two bronchi, which further divide into bronchioles, eventually leading to tiny air sacs called alveoli in the lungs.
Upon reaching the alveoli, the oxygen molecule diffuses across the thin walls of these sacs and enters the bloodstream. This exchange occurs due to the difference in partial pressure of oxygen between the air in the alveoli and the blood in the surrounding capillaries. Here, the oxygen binds to hemoglobin molecules within red blood cells, forming oxyhemoglobin.
Circulatory System:
With the oxygen molecule now attached to hemoglobin, it joins the bloodstream and begins its journey through the circulatory system. The oxygen-rich blood leaves the lungs through the pulmonary veins and enters the left atrium of the heart. From there, it is pumped into the left ventricle and propelled into the aorta, the largest artery in the body.
The oxygen molecule, carried by the red blood cells, is distributed throughout the body via the network of arteries. It travels through the systemic circulation, supplying oxygen to various organs and tissues. As the arteries branch into smaller vessels called arterioles, the oxygen molecule continues its journey, reaching the capillaries.
In the capillaries, the oxygen molecule is released from hemoglobin and diffuses across the capillary walls to reach the surrounding cells. This exchange is driven by the difference in partial pressure of oxygen between the blood and the cells. Within the cells, oxygen plays a crucial role in cellular respiration, facilitating the production of energy in the form of ATP.
Conclusion:
The journey of an oxygen molecule through the human body is a vital process that ensures the proper functioning of our organs and tissues. Starting from the respiratory system, where it enters through the nose, the oxygen molecule makes its way to the lungs, diffuses into the bloodstream, and then travels through the circulatory system. Along this journey, it encounters various organs and tissues, delivering the much-needed oxygen for cellular respiration. Understanding this remarkable journey highlights the intricate connection between the respiratory and circulatory systems in sustaining human life.
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How long does a koala joey stay in its mom’s pouch after birth?.
Answers
Answer:
Six months :D
Explanation:
What is the most important consideration for a person who wants to build muscle? Percentage of protein in the diet O Regular strength training Type of protein consumed from animal or plant sources
Answers
Answer:
A perfect balance of both exercise and protein consumption is necessary for optimal muscle growth.
And generally speaking animal meat is more efficiency source of protein but if you are vegetarian you can also get protein from substitutes such as paneer or tofu. Combine that with a healthy amount of protein powder, you will get to see the results, slowly but surely
abo blood type is a trait that demonstrates which type of inheritance?
Answers
that ABO blood type demonstrates multiple allele inheritance of what multiple allele inheritance means. In humans, the ABO blood type is determined by three alleles - A, B, and O. Each person one from each parent, and the are combination these two alleles determines their blood type.
The A and B alleles are co-dominant, meaning they both express their phenotype when present together. The O allele is recessive and only expresses its phenotype when paired with another O allele. This results in four possible blood types - A, B, AB, and O. So, the inheritance of ABO blood type involves multiple alleles interacting in a complex way to determine a person's phenotype.
The ABO blood type is a trait that demonstrates the type of inheritance known as "codominance." the term are we the "codominance" refers to the type of inheritance exhibited by the ABO blood type codominance, both alleles for are specific trait are expressed equally in an individual's phenotype, and neither allele is masked or dominates the other. The explanation for this is that ABO blood types have three alleles (A, B, and O), with both the A and B alleles being dominant over the O allele, and the A and B alleles are codominant with each other, leading to four possible blood types: A, B, AB, and O.
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Although the cause of Parkinson's disease is unknown,research indicates that it may be due to defective nuclei in the cells of those affected.Which of these could be studied as a direct result of having defective nuclei and may shed light on the cause of Parkinson
Answers
Answer:
Nervous System could be studied as a direct result of having defective nuclei and may shed light on the cause of Parkinson .
Explanation:
PASRKINSON DISEASE -: Parkinson's disease is a progressive nervous system condition. Several regions of the brain are affected by the condition, especially an area called substantia nigra that regulates balance and movement.
A trembling or shaking (tremor) of the limb is often the first sign of Parkinson's disease, particularly when the body is at rest. Typically, on one side of the body, the tremor starts, usually in one hand. The head, legs , feet, and face can also be affected by tremors. Other hallmark symptoms of Parkinson's disease are rigidity or rigidity of the limbs and body, slow movement (bradykinesia) or inability to move (akinesia), and impaired balance and coordination (postural instability).
Emotions and thinking ability (cognition) can also affect Parkinson's disease. Psychiatric disorders such as depression and visual hallucinations are created by some affected persons. There is also an increased risk of developing dementia in people with Parkinson's disease, which is a loss in intellectual functions, including judgment and memory.
Hence , the answer is the nervous system and other regions of brain where the disease has a direct result of having a defective nuclei and may shed light on the cause of Parkinson .
T/F: translation in prokaryotes can occur without transcription due to the lack of nucleus
Answers
False. Translation in prokaryotes cannot occur without transcription.
In prokaryotes, transcription and translation are coupled processes that occur simultaneously in the cytoplasm. The process starts with transcription, where the DNA is transcribed into mRNA by the enzyme RNA polymerase. The mRNA molecule then serves as a template for translation, which is the process of protein synthesis.
During translation, ribosomes bind to the mRNA and read the genetic code to synthesize a protein. Therefore, transcription is a necessary step for translation to occur in prokaryotes.
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Which is not the correct statement from the following
calcitonin prevents the process of mixing of calcium from bones to blood
parathormone reabsorbs calcium from kidneys to blood
parathormone stores the excess calcium from blood to bones.
parathormone prevents the storage of calcium in bones.
Answers
Answer:
hello po momodule pako haha
What do you think of when you hear the word science
Answers
Answer:
Science is the pursuit and application of knowledge and understanding of the natural and social world following a systematic methodology based on evidence.
Explanation:
There are more species of ________ than of any other type of animal.
Answers
Insects undoubtedly make up the majority of the world's organisms in terms of species diversity. Scientists have compiled and evaluated information on more than a million different insect species.
What are more than half of all known species?Athropods are the animal group with the most species diversity. The most diversified animal category includes more than a million described species, accounting for more than half of all known living things. The total number of species is around 10 million, although only 2 million have been categorised by experts.
The proportion of people who belong to each species in a particular area. Insects undoubtedly make up the majority of the world's organisms in terms of species diversity. Scientists have compiled and evaluated information on more than a million different insect species. A species is a group of organisms made up of similar individuals capable of breeding or exchanging genes with one another.
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a man whos battling lung cancer for the last threee moths is now experiencing personality changes and memory problems. Describe some of the different proffressionals who might be needed to diagnose and treat this man
Answers
The man with lung cancer who is experiencing personality changes and memory problems may require the services of various professionals, including an oncologist, a neurologist, a psychiatrist, and a neuropsychologist.
When a person with lung cancer experiences personality changes and memory problems, it may be an indication that the cancer has metastasized (spread) to the brain. An oncologist will be needed to evaluate the extent of the cancer and determine the best course of treatment. A neurologist will be necessary to assess any potential brain damage and perform neurological tests to diagnose any cognitive impairment.
A neuropsychologist may also be required to perform cognitive testing to assess the extent of any cognitive deficits that the patient may be experiencing. These professionals will work together to develop a comprehensive treatment plan that addresses the patient's medical, psychological, and cognitive needs.
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Assignment
kelove
Explaining the Roles of Decomposers in the Carbon Cycle
Which statements accurately desbe the voles of decomes in the carton code Select three coton
Decomposers release carbon dioxide into the air as waste
Decomposers remove carbon dioride from the air during dhatosthesis
Decomposers break down the remains of dead plants and animals,
Decomposers return cartoon compounds to the so
Decomposets Use carton to make food decistes
Answers
Answer:
the decomposer can break down a bad air that can make everyone fell sicl
Saltatory conduction is made possible by ________.
a. diphasic impulses
b. large nerve fibers
c. erratic transmission of nerve impulses
d. the myelin sheath
Answers
Answer:
myelinating Schwann cells
Explanation:
In the peripheral nervous system, saltatory conduction is made possible by a series of morphologically and molecularly distinct subdomains in both axons and their associated myelinating Schwann cells.