Explain why the ratio of motor neurons to muscle fibers is greater in muscles that control eye movement than in postural muscles of the leg.

Answers

Answer 1

Answer:

The muscles of the eye cover a greater number and in turn carry out greater fine motor skills.

Explanation:

Alpha motor neurons are neurons that invent the skeletal muscle, that is, striated, so that through the motor plate that is the unit that unites them, an action potential is transmitted that contracts the sarcomeros of the elastic fibers and the z lines. come closer, each eye movement is much more precise than the locomotion of the lower limb, which carries greater innervation in each muscle bundle due to the specificity of the movement, this is how more alpha motor neurons are required to mobilize the eye than a leg.

Answer 2

The specificity and preciseness of eye movement control justifies why the ratio of motor neurons to muscle fibers is greater for muscles controlling eye movement than those in the postural muscles of our leg.

The function the eyes performs requires more precise locomotion control than the movement of the limbs require.

For an eye movement to be made, an action potential must be transmitted which makes the sarcomeres of the elastic fibers and z-lines to unit thereby producing movement of the eye. This movement are usually done with almost perfect preciseness.

This is why there are more alpha motor neurons that control eye movement than we have in postural muscles of the leg.

In summary, the specificity and preciseness of eye movement control justifies why the ratio of motor neurons to muscle fibers is greater for muscles controlling eye movement than those in the postural muscles of our leg.

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Related Questions

why do we need transcription?

Answers

Transcription is essential for videos that need subtitles or foreign language translation. The timestamps help synchronize the video and audio components of the file. Timestamps are likewise crucial to locate specific parts of the recording.

The internal urethral sphincter is comprised of

Answers

Answer:

1) the internal urethral sphincter (IUS), which consists of smooth muscle and is continuous with the detrusor muscle and under involuntary control, and 2) the external urethral sphincter (EUS), which is made up of striated muscle and is under voluntary control.

Explanation:

Hope this helped!

The use of solar panels has increased in the last ten years. A benefit of using solar energy would include

Answers

Answer: using less fossil fuel to meet energy needs

Explanation: i got it right

Which of these is the representative organism for roundworms?
Snail
Spider
Leach
Sponge
Sea star
Coral
Roundworm
Fish

Answers

it would be a leach

hope this should help

how is atmospheric carbon in the form of CO2 converted into a molecule that is usable to all organisms?​

Answers

Answer:

The carbon-dioxide exists in the atmosphere, and it is dissolved in the water.

Explanation:

With the process of photosynthesis, it becomes organic, and by breathing, the organic gas goes back to carbon-dioxide.

The assimilation of carbon is the process when the carbon-dioxide converts to organic carbon with the help of living organisms. This organic carbon is then used for energy.

When Pedro spent a year in the United States as an exchange student, he found that at first he seemed to make a lot
of mistakes in the way that he dealt with people,
could explain why his classmates didn't understand why
he stood so close to people when he spoke to them.
А. A difference in the cultural display rules
В. Their indifference toward Pedro
С Petro's exposure to Western culture
D The school's lack of social activities

Answers

Answer:

The correct answer is - option A. A difference in the cultural display rules.

Explanation:

Social or cultural displays rules are a social cluster or group and informal cultural norms to express their emotions in the correct way which are specific to cultural or social groups.

Pedro is an exchange student which makes his social norms different than the social norms or cultural display rules which cause difficulties to deal with the people and classmates.

Answer:

A

Explanation:

edge2020

Why is meiosis important in maintaining genetic diversity?

Question 6 options:

A Meiosis creates diversity by cutting each chromosome exactly in half.


B The two different chromosomes of the organism producing the sex cell (egg or sperm) are mixed up during crossover, creating a new combination of alleles.


C It creates sex cells (eggs or sperm) that have exactly the same alleles (version of a gene) as the parents.


D The chromosomes in meiosis are copied so they are exactly the same as the organism producing the gamete, except they have just one copy.

Answers

Answer:

We now know that meiosis is the process of chromosomal reduction which allows the production of haploid germ cells necessary for sexual reproduction. Meiosis is furthermore important for its role in enabling genetic diversity and facilitating the repair of genetic defects through recombination.

Explanation:

Brainliest please?

Meiosis is a specialized form of a cell division in which number of chromosomes is reduced to half. The reduction in chromosome number is achieved by one round of DNA replication and two rounds of chromosome segregation.    

Meiosis produces genetic variation by the process of recombination.Recombination occurs when two molecules of DNA exchange pieces of their genetic material. The process of recombination occurs during the prophase stage of meiosis I. In meiosis, crossing over occurs between the non-sister chromatids in a homologous pair (one from each parent) of chromosomes.

The correct answer is option B. The two different chromosomes of the organism producing the sex cell (egg or sperm) are mixed up during crossover, creating a new combination of alleles.

Other options-

A. Meiosis creates diversity by cutting each chromosome exactly in half - incorrect .In meiosis the chromosome number is reduced to half.

C. It creates sex cells (egg or sperm) that have exactly the same alleles (version of a gene) as the parents-incorrect. The sex cells produced are not genetically identical to the parent cell.

D. The chromosome in meiosis are copied so they are exactly the same as the organism producing the gamete, except they have just one copy-incorrect. In meiosis the chromosomes are not exactly copied.

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How are aquifers connected to the water cycle?

Answers

Answer:

At a certain depth below the land surface, the spaces between the soil and rock particles can be totally filled with water, resulting in an aquifer from which groundwater can be pumped and used by people. Some of the precipitation that falls onto the land infiltrates into the ground to become groundwater.

Explanation:

is what i found on google.

hope this helps!

Increased numbers of CAG repeats in the exon of a gene is associated with certain diseases. In a specific gene, the existing CAG codons are in the 'zero' reading frame, in- frame with the AUG initiation codon. The effect of increased numbers of CAG repeats on the encoded protein is:___________. a. to silence of the gene to generate a truncated protein b. to generate a protein with a run of consecutive glutamines c. to generate a frameshifted protein product d. none of the above

Answers

Answer:

The correct answer is - option b. to generate a protein with a run of consecutive glutamines.

Explanation:

The initiation code AUG is the code for methionine and as well as the initiation code for the particular protein or peptide chain. In this protein, there is a repeat of CAG is increased with the initiation code so, even though they are in zero reading frame they code for their amino acid which is glutamine.

So. an increased number of CAG repeats will result in a protein with the a run of consecutive glutamines.

Which statement correctly describes the effect of abiotic factors on population density?

A. A change in abiotic factors always decreases the size of a population.
B. A change in abiotic factors always increases the size of a population.
C. A change in abiotic factors never impacts the size of a population.
D. A change in abiotic factors may increase or decrease the size of a population.

Answers

Answer:

option A is correct

Explanation:

9. What type of bond is pictured in the image below?

a. covalent bond
b. ionic bond
c. metallic bond
d. electron bond

ONLY 9

Answers

Answer:

c. metallic bond

Explanation:

Metallic bonding, unlike other forms of atomic bonding, involves delocalized elections. The negatively charged electrons form a "sea" around metal cations. Electrons within the valence shells of metals are only held loosely within their molecular orbits- the metals are held together due to the strong attraction between these delocalized electrons and positive nuclei.

The electrons are typically described as mobile, free, and delocalized. These traits are responsible for several metallic properties such as:

electrical conductivityheat conductivityelectronegativitymalleability

Answer: Number 10 is also C

Explanation:

Describe the way convection works and how it might work within the earth? -geology question

Answers

Answer:

Magma in the Earth's mantle moves in convection currents. The hot core heats the material above it, causing it to rise toward the crust, where it cools. The heat comes from the intense pressure on the rock, combined with the energy released from natural radioactive decay of elements.

Explanation:

Create an illustration showing the application of Chargaff’s rule in the structure of DNA.

Answers

Just make an example of base pairing and then put a 10 beside the A a 10 beside the t a 40 beside the c and 40 beside the G

1. John observed bacteria at 100X under the oil immersion and then decided to go back to 40X

objective by raising the oil objective a little to avoid the damage to objective lens. Critique his

technique. (1 pt.)

Answers

Answer:

See the answer below

Explanation:

In the first instance, the 100X objective does not have any business touching the slide on the stage so that there would not be any reason to raise it a little in order to go back to a lower objective. At higher objectives, only the fine adjustment should be used to bring the object into focus so as to avoid the objective lens from touching the slide which can damage the objective and or break the slide on the stage.

For the X100 objective to be raised in order to avoid a damage to it, it means John allowed the objective to come too close to the slide in the first place. This should not have been so.

Answer the question - Why is it important for scientists and engineers to work together to solve problems?

Answers

Answer:

it is important for them to work together because they can come together with the results form each person and see which is right and which is wrong and learn for their mistakes

Explanation:

Using cases to reason—Scientists and engineers often have to solve problems that others have confronted before. When scientists and engineers work to solve a problem, they may write up their experience as a case study for others to learn from. They will even write up the case study if their solution did not work.

Why can a planet orbit circular?

Answers

Answer:

Explanation:A circle is merely a special case of an ellipse. However, the planets do not quite move in ellipses either. The increased kinetic energy of a planet as its distance from the Sun decreases causes it to behave as though it had a greater mass, which results in the point of the orbit furthest from the Sun precessing.

what is malcoms prediction for hammonds island in jurassic park

Answers

Answer:

I quote: "Life cannot be contained. Life breaks free. Life... finds a way"

Explanation:

how would you describe cellular respiration to a younger child?

Answers

Answer:

Cellular respiration is what cells do to break up sugars to get energy they can use. Cellular respiration takes in food and uses it to create ATP, a chemical which the cell uses for energy.

Explanation:

Usually, this process uses oxygen, and is called aerobic respiration.

Hope it helps!!

Q: Predict and describe some possible effects to your entire food web if the following happened:
A mysterious virus has sickened the secondary consumer fish. There
are few survivors. Fortunately, this virus is not affecting organisms on any other trophic levels. However, the loss of these organisms is
affecting the rest of the food web. Please describe the possible effects:

Answers

Answer:

Less fish will disrupt the predators in the ocean. Sharks, and other predators in these oceans need a food source such as fish if this Virus does indeed kill these many fish. Meaning the virus is in this fish, It might spred to predators that eat these fish. Still if the predators of the food chain dont find these food sources for them i am sure they will die of starvation.

Explanation:

If a food source for animals is obsulete i am sure the predators of the animals will have starved to death like how, the Hot blob is affecting the Cassins auklet due to the Less amount of phytoplankton in the oceans.

Select three types of land associated with the largest pore size of soil.

peat
swamp
beach
plains
clay
desert

Answers

Answer:

I believe the answers are beach, desert, and clay.

Explanation:

Sand is the largest mineral particle and it has more pore space between its particles.

its beach desert and clay i got it right

What does an urn-shaped age pyramid represent?

Answers

Answer:

It represents young or rapidly growing population. In urn-shaped age pyramid, the number of reproductive individuals is higher than the number of pre-reproductive individuals. It represents declining or diminishing population with negative growth.

different objects in space emit wavelengths of electomagnetic radiation use the chart to match each wavelengths to correct region of the spectrum

Answers

Answer: In order of increasing frequency and decreasing wavelength these are: radio waves, microwaves, infrared radiation, visible light, ultraviolet radiation, X-rays and gamma rays.

Explanation:

Water is constantly in motion and_______. Pls answer ☯︎︎ᴥ︎☯︎︎

Answers

Answer:

still

on the top of the ocean or lake the water is always moving but down below the top of the water it will be still or nonmovent

5. Bagaimanakah penggunaan plastik serai wangi ini dapat menjaga kesihatan?

Answers

Answer:

It has a lot of health benefits of fragrant lemongrass.

Explanation:

The use of this fragrant lemongrass take care of your health by preventing the growth of some bacteria and yeast. It also used to relieve the pain and swelling, reduce fever, improve sugar levels and cholesterol in the blood. It also have antioxidant properties which prevent the chances of diseases in the body. It is also used for the insects as an insect repellent, in short, fragrant lemongrass has a lot of health benefits.

How many valence electrons does Neon have and does it have cations and anions???

Answers

Answer:

Neon has eight valence electrons and it does not have cations or anions.

Explanation:

Neon is a noble gas, meaning it has already fulfilled the octet rule and has eight electrons in its valence electron shell. Hence, it does not want to lose or gain any more electrons, and does not have cations or anions.

Hope this helped!

Answer:

Neon has eight valence electrons and it does not have cations or anions.

Explanation:

Where does the H+ come from that makes ATP synthase work?
Electron Transport Chain
Krebs cycle
Glycolysis

Answers

Electron transport chain

this is the question ​

Answers

Answer:

no

Explanation:

Answer:

see on the comment

Explanation:

sorry see on the previous comment I am in hurry sorry

SOMEONE PLZ HELP ME WITH THIS?!?!?

Answers

Table 1:

17 protons and 17 electrons

78 protons and 78 electrons

32 protons and 18 electrons

38 protons and 36 electrons

13 protons and 13 electrons

15 protons and 18 electrons

14 protons and 14 electrons

Table 2:

Ba2+ ion

Radon

Polonium

Tin

Selenium

Cesium

Magnesium Ion

IT WAS SUPER TOUGH!!!

Answer:

oh too hard

Explanation:

Scientists study salamanders and their ability to regenerate lost legs and tails. What additional information is essential for scientists to understand in order to apply this ability to humans who have lost limbs?

how quickly the body parts regenerate
how similar salamanders are to humans
which body parts are most often lost
which genes control regeneration

Answers

Answer:

The answer could be:

(/) which genes control regeneration

(/) how similar salamanders are to humans

(x) how quickly the body parts regenerate  (salamanders' size and form does not equate to human beings)

(x) which body parts are most often lost  (it was already given that it's legs and limbs)

Answer:

d

Explanation:

Cause i am the smartest

Which occurs during the light-dependent reactions of photosynthesis?

a.Light energy is absorbed and then converted into chemical energy in the form of ATP and NADPH.
c.Organic molecules, such as proteins, lipids, and nucleic acids, are produced.

d.None of the above

b.ATP and NADPH are used to make glucose

Answers

Answer:

In light-dependent reactions the energy from sunlight is absorbed by chlorophyll and converted into chemical energy in the form of electron carrier molecules

Explanation:

Like ATP and NADPH light energy is harnessed in Photosystems I and II both of which are present in the thylakoid membranes of chloroplasts

Other Questions
Construct at least two possible hypotheses for the students experiment. IS THIS A GOOD SONG Life Is FunThe odd1soutAhhh! Such a beautiful day, uh (Yeah)The sun's shining in a beautiful way, uh (Whoo)Gonna take a shower, brush my teeth andLife is ultimately meaninglessUhh... 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Make the most of it!Or you'll regret itWe are youngFor nowLife is funFor some peopleWe gotta make the most of it! Make the most of it!Good luckWoo! I got a brand new job today! (Yeah)Doin stuff that'll help the economy (Uh)I'll save money and buy things at the storeBanks can crash and capitalism is flawedAnd it's all because of my hard workAnd the thousand advantages you lucked into at birthI put a lotta effort in my resume!Good thing you don't have a black person's nameI'm proud to be a functioning member of societyFinally, I can be the citizen I dream to bePart of the community, contribute with my taxWhat could possibly stop me?The shrinking middle classI've at least got a nice stable jobUntil it's outsourced to China or replaced by a robotOH GOD! Well, then I could relax a bitYou'll be empty with nothing to distract from itBut man, I'm a passionate graduateI can be different, and I have a career paths to pick fromI could be a rapper or an animator if I'm luckyNeither of those will make you happy, trust meI'm able to choose what I pursue (Yeah)You're a slave to people born richer than youThen screw it, I'll keep going inThen I'll party on the weekend and sing, no, oh, oh ohThanks to autotuneWe are youngNot for longLife is funIt only goes downhillWe gotta make the most of it! Make the most of it!Or you'll regret itWe are youngWe still dieLife is funUntil you dieWe gotta make the most of it! Make the most of itBecause you'll dieLife is a wonderYou'll never know the answerNature is a miracleNatural disastersIt's good to be aliveYou could wake up with cancerBut I'm healthyHealthy people still get cancerI love this showIt's the last episodeThe sun is shiningIt's going to explodeEvery species is beautiful and unique, thoughChildren have malaria thanks to mosquitoesI met a cute girl with a ponytailStatistically that relationship is going to failI have a wonderful family, it's like no otherYou're not special, and one day you'll bury your motherNo matter what, I can find a home!We, Will All, Die, AloneThere's amazing potential in every human on earthThere's no escaping the heat death of the universeI don't have to live life based on negative partsNo matter how bad they are, they're just thoughtsYeah, that's fairWait, really?Yeah that seems reasonableWait, wait, wait, wait but you were just telling me to-Whatever man, I dunno, live your life how you wantI'm not forcing you to do anything, I'm just sayingOh...Well in that case...We are young!Life is fun!We gotta make the most of it! 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