Describe step by step how a signal is transmitted from your brain and nervous system into an actual contraction of the muscles. Your explanation should start at the stage where the nervous system interacts with the muscles and should discuss the role of the neuromuscular junction, neurotransmitter, and motor neurons.

Answers

Answer 1

Answer:

A Muscle Contraction Is Triggered When an Action Potential Travels Along the Nerves to the Muscles. Muscle contraction begins when the nervous system generates a signal. The signal, an impulse called an action potential, travels through a type of nerve cell called a motor neuron.

Explanation:

Answer 2

Explanation:

The first step is the muscle fiber is activated by the motor neuron when the acetylcholine crosses the synaptic gap, which causes the heads of the myofibrils to bind. This activation initiates by the release of calcium ions within the muscle fibers. The neuromuscular junction furthers the reaction by assisting in message transmission, along with the neurotransmitter which helps with transmitting messages between neurons and the muscles.

Second, the myofibril binds to the next myofibril in a chain-like reaction.

Third, as one myofibril joins the next, they shorten and slide closer together, causing the muscle to contract.

Fourth, the contraction ends when the acetylcholine breaks down through its natural cycle.

(I'm pretty sure that this is correct, I'm sorry if it is not)


Related Questions

You are an ice skater and are learning to spin. When you stop, the room keeps spinning/moving and you cannot get your balance. Which structure is involved in this?

Answers

Answer:

semicircular canals

Explanation:

Semicircular canals

Within the context of patient treatment, please outline three (3) scenarios in which therewould be obvious discrimination towards a patient.

Answers

Explanation:

You're of Asian origin. You've just found out that your private dentist has charged you more for the same treatment as one of your friends who's white British. You think this is because of you're Asian.

this is an example

You are a medical examiner, and have been given a body to autopsy. What would you do first?

Answers

Answer:

An examination will be conducted by a physician specializing in forensic pathology, to determine the cause of death, and a death certificate will be completed.First, the pathologist looks at the outside of the body. He or she looks for clues about the cause of death.

Explanation:

50 uL of a sample is pipetted into 100 uL of diluent in a test tube. The concentration of the tube is

1000 ng/ml (A). You will perform a serial dilution, taking 50 uL from the first tube and transferring

into 100 uL of diluent, into three more tubes. What is the final concentration of the third tube?

Answers

Answer:

34.04ng/ml

Explanation:

took the test

You are a medical examiner, and have been given a body to autopsy. What would you do first? *
A) Remove the brain and check it for signs of injury
B) Open up the body and begin to examine the internal organs
C) Check the outside of the body for injuries, tattoos, marks, look for identification
D) None of these are parts of an autopsy

Answers

Answer:

C) Check the outside of the body for injuries, tattoos, marks, look for identification

Explanation:

I don't have experience in forensics so my answer is mostly based off common sense. You'd want to check the outside of the body before cutting and looking in the insides of a body.

Answer:

the answer is letter (c) you must check the outside body to identify the cause of death

Explanation:

you're welcome muah!

This practice aims to integrate and balance the whole body, including the mind, body, and spirit, and uses such treatments as yoga and meditation.

Answers

Ayurvedic medicine and acupuncture are two common examples of complementary, alternative medicine.

Answer:

d

Explanation:

my answer is no because your fore head looks like an egg

Answers

Answer:

Because your head is a forehead

Explanation:

The egg on your is your but route to smart ness so your but has eggs -From Doctor Timbes

Answer:

your're a pickle harry

Explanation:

Kesia just finished medical school. What is the next step for her to be able to work full time as a doctor?
Find a residency.
Get a license.
Go to graduate school.
Get a certificate.

Answers

the residency!! i think that’s it

Arteries carry oxygen-poorblood from the heart to the body's tissues and organs.
O A True
O B. False

Answers

Answer:

A. true

Explanation:

sana nakatulong

The answer for the question is A - true!

if 4% of packages gets lost in the mail then how many pakages will get lost if 3000 packages got shiped

Answers

Answer:

120 packages gets lost in the mail

Explanation: 4% of 3000 120

Answer:

120

Explanation:

4% of 3000 is 120 because 4% as a decimal is 0.04 multiplied by 3000 is 120 so 4% is 120 get lost

Consider five other traits that Mendel investigated.
Explain how you could repeat Mendel's procedure for one of these traits and
what the likely results would be of your investigation.

Answers

Answer:

Geneticists use their own unique shorthand when analyzing the results from a genetic cross (a mating between two organisms with characteristics that scientists want to study). For example, they might use a letter of the alphabet to stand for each gene, capitalizing the letter for dominant alleles and using lowercase to represent recessive alleles. The same letter of the alphabet is used for each allele to show that they’re variations of the same gene.

Mendel studied characters such as- seed form, seed color, flower color, pods form, pod color, stem height, and flower position. When two homozygous individuals were crossed then all the offsprings produced were heterozygous.

What is Mendel's law?

Mendel did experiment on garden pea plant (pisum sativum) plant and come to the conclusion that there is a pair of alleles for each and every character. The alleles are of two types- Dominant and recessive. Dominant characters are present in all the offsprings of F1 generation and recessive character is present in the F2 generation.

The following traits were studied by Mendel are mentioned below:

1. Form of ripe seed (R) – smooth or wrinkled

2. Color of seed albumen (Y) – yellow or green

3. Color of flower (P) – purple or white

4. Form of ripe pods (I) – inflated or constricted

5. Color of unripe pods (G) – green or yellow

6. Position of flowers (A) – axial or terminal

7. Length of stem (T) – tall or dwarf

The two homozygous parents are crossed which gives the F1 offsprings. For example, by taking the plant height as a character, the homozygous dominant parent (TT) is crossed with a homozygous recessive parent (tt), then probability of offsprings in the F1 generation are as follows:

100% of the offsprings will be heterozygous tall (dominant) plants.

The punnett square is attached with the answer.

Learn more about Mendel's Law here:

https://brainly.com/question/14298170

#SPJ5

After the autopsy, you decide the person tripped, fell down the stairs, broke their neck, and died of blunt force trauma to the head (they hit their head very hard). What would you put on the autopsy report?

Answers

Answer:

Death by blunt force.

Explanation:

Person tripped, fell down the stairs, broke their neck, and died of blunt force trauma to the head

Cause of Death: Blunt force head trauma

november fourteenth 14

Answers

November Fourteenth 14

Yes yes that is the date which means yesterday was November thirteenth 13 witch was also Friday the thirteenth hehe spookyyyyyyyyyy

Complete each statement by choosing the correct answer from the drop-down menu.

Myocarditis is an inflammation of the vof the heart
Encephalomalacia is a softening of the
In the human body, the clear fluid made of white blood cells is called

Answers

Answer:

In the human body, the clear fluid made of white blood cells is called lymphatic fluid.

Explanation:

Lymph (lymphatic fluid) is a collection of all of the extra fluid that drains from cells and tissues. Visually, it's a clear and colorless fluid.

Answer:

Myocarditis is an inflammation of the muscle of the heart

Encephalomalacia is a softening of the brain

In the human body, the clear fluid made of white blood cells is called lymph

Hope this Helped;)

the odometer tells you

Answers

Answer:

how many miles are on a car.

Explanation:

How can cells affect patient's diagnosis?

Answers

Answer:

cells can affect the patient's diagnosis because they are your DNA

they make up the blood vessels.

Explanation:

:)

When assessing the scene, you should consider which of the following:

A. Danger to yourself and others
B. how many people are injured
C. Where the location is
D. Where the nearest telephone is
E. all of the above


Answers

E: All Of The Above


When you get to a scene you have to think about many varibles and all of the ones you mentioned are incredible important!
e: all of the above

this is way:

to insure safety and the provide the best care you need to do A

to assess how many people you need to help and how much backup you need you need B

the location will tell you where the nearest hospital is and that dictates on what procedures you do on cite, so you need to asses C

the nearest telephone pole can be used to check availability at the nearest hospital, to call for backup, for family to call loved ones, etc. so u should assess D

hope this helps !

Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to vien additional
questions
Site 1: "People in Psychology: Phineas Gage
What behaviors did people notice about Phineas after his accident? (Site 1)

Answers

Answer:

His frontal lobe got damaged.

Explanation:

Phineas Gage got a serious incident on the railway construction in 1848. A steel rod went inside in his head damaging little part of his brain i. e. frontal lobe. After he recovered, people who knew him observed that his personality as well as behavior were totally changed. This change in Gage before and after the accident indicates that the frontal lobe is involved in executive functioning of the body.

Answer:

Behaviors people noticed was his inappropriate tendencies and disrespect. Other have also noted he may have lost social intelligence due to damage on the frontal lobe. Lastly, experts have also said that his behavior is a result of others. Phineas Gage is shocking to psychologists and everyone seems to have their own take of the situation.

Explanation:

You are visually examining (looking at) organs in a body. You say "The spleen is enlarged and there are clots visible on the inferior lateral area of the sigmoid colon." You are performing a: *

A) pathology palpation
B) gross examination
C) initial screening
D) organ inventory

Answers

Its a gross examination:)

The average aspirin tablet contains 5 grains of acetylsalicylic acid (ASA), How many
grams of ASA would be in a 250-tablet bottle of aspirin?

Answers

There would be 1,250 grams

Based on your research and the work you’ve done with your social problem, propose a solution for our society to stop or lessen this problem. Write a paragraph below fully explaining your solution and why you think it is best.

The social problem is Mental Health in teens.​

Answers

Answer:

What do u think try reading it again

Explanation:

subject: health
what did you think the answer of number 5?

1.acisphil-physical
2.entalm-mental
3.lniometao-emotinal
4.lacsio-social
5.hitalec-?​

Answers

ethical

that's what I think it is

ethical? i believe that’s it

1. Anger in the workplace can be caused by
O fear.
o injustice.
O frustration.
all of the above.

Answers

All of the above. :)

After the autoposy, you decide the person tripped, fell down the stairs, broke their neck, and died of blunt force trauma to the head (they hit their head very hard). What would you put on the autopsy report? (hint: look at how each of these terms is defined, and see if the description matches what it says) *
A) Cause of Death: Swelling of the brain due to injury that caused death of the tissue.
B) Manner of Death: Blunt force trauma to the head
C) Mechanism of Death: Head Trauma
D) Manner of Death: Natural, Accident

Answers

Answer:

oop i would put A because blunt force trauma can cause swelling in the brain tissue

Explanation:

Answer:

A or b idk

Explanation:

sorry if its wrong  have a great rest of  your/night

Which of the following is NOT a suggested tip for pronouncing and spelling terms correctly?
A. Use Resources
B. Ask for help
C. Guess
D. Break the word down into smaller parts

Answers

You answer will be C
It’s c because everything else makes sense

what is the difference between extrinsic muscles and intrinsic muscles?

Answers

Extrinsic muscles are contained within a region such as the hand or the leg, and the intrinsic muscles move the fingers but are found outside the region.
Simple Answer

Intrinsic muscles are inside your body, extrinsic muscles are outside your body.

Extra info.Intrinsic muscles of hand are the muscles present (originate and insert) in the hand and are responsible for hand movements whereas extrinsic muscles are present in the forearm and are responsible for hand movements.Intrinsic muscles are contained within a region such as a hand or the leg and extrinsic muscles move the fingers but are found outside the region.

10. A suffix usually, but not always, indicates the procedure, condition,
disorder, or disease. A prefix usually, but not always, indicates location,
time, number, or status.
True
False

Answers

Answer:

false

Explanation:

Yea it False it will always locate u

Which organ is partially or completely removed in a hepatectomy?
A.the colon
B.the liver
C.the stomach
D.the gallbladder

Answers

B. the liver. Hope that helps!
B

hepato/hepate is the prefix for the liver :)

During an autopsy, when examining the stomach, what can be learned? *
A) Which pills the person took
B) all of these
C) How long it had been since death
D) What the person ate late

Answers

Answer:

(B)

Explanation:

B) all of these the stomach can determine all of these

Why does the left lung have a cardiac
notch?

Answers

Answer:

The cardiac notch is the lateral deflection of the anterior border of the left lung. It is produced to accommodate the space taken up by the heart. ... On the mediastinal surface of the left lung it in continuity with the anterior margin of the cardiac impression.

Answer: The cardiac notch is the lateral deflection of the anterior border of the left lung.

Explanation: t is produced to accommodate the space taken up by the heart. ... On the mediastinal surface of the left lung it in continuity with the anterior margin of the cardiac impression.

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Each line represents a proportional relationship. Write an equation for each line. Show your work. George records the number of questions he has answered on DFM per day over 14 days, and puts the data in the bar chart below.Find the total number of questions. Put the following cell types in the order they would be found starting from the outer region of a seminiferoustubule.Secondary spermatocyteSpermatogonium In what way did the Declaration of Sentiments express support for women? It stated that men and women are equal. It asked for equal pay for men and women. It endorsed overall safety in the home for women. It demanded women be appointed to jobs in government. which bond is the strongest Ajax Corp's sales last year were $460,000, its operating costs were $362,500, and its interest charges were $12,500. What was the firm's times-interest-earned (TIE) ratio? Group of answer choices Briefly explain ONE important social response in the Americas to the statement above in the period 1492-1607. Please Help!!!!!!!!!!!!!!!!!Carlo is building a wooden box that is shaped like a cube. He wants the box to have a volume of 64 cubic inches. How many square inches of wood does Carlo need to build the box? Hey! How do I pick up a cat without hurts it's internal organs?I reposted this twice by now and all I have gotten were point yoinkers IS 8 BY -3 A NEGATIVE RATIONAL NUMBER Which of the following expresses a cause of the increased specialization of labor?A. Economic power of monasteriesB. Beginning of a cash economyC. Greater role of banks in lendingD. Growth of towns and cities Divide. Write your answer as a fraction or mixed number in simplest form.10 3 3/4 Does anyone have an answer for this??? What colonies are called the southern colonies? If the yield to maturity (the market rate of return) of a bond is less than its coupon rate, the bond should be:_______.a. selling at a discount; i.e., the bond's market price should be less than its face (maturity) value.b. selling at a premium; i.e., the bond's market price should be greater than its face value.c. selling at par; i.e., the bond's market price should be the same as its face value.d. purchased because it is a good deal. ,54466788999 divide by 9,445 9,965 / the decimal 320 37. Macbeth declares he will sleep no more because he believesa. his conscience will never let him rest.b. he will now become a fugitive.c. he will soon die.d. he must remain on guard against threats to his power. Read this passage about Christopher Reeve.Christopher Reeve was born on September 25, 1952, in New York City. His mother was a journalist, and his father was a professor. As a kid he played sports, did well in school, and liked acting. His passion for acting goes back to playing with his brother when they were little. Reeve acted in his first play at the age of nine. After attending college, taking acting classes, and acting in many plays and movies, Reeve landed his biggest role. In 1978, he played the title role in Superman. He received very positive reviews for his performance and starred as Superman in all the sequels. Reeve was soon acting as the lead role in dozens of movies after Superman. Once well-known, Reeve used his celebrity status for good causes, such as visiting very sick children through the Make-A-Wish foundation. He was also a track and field coach at the Special Olympics.Besides acting, Reeve was also a licensed pilot and liked horseback riding. He learned to ride horses for a movie role, and he continued riding in his free time. Unfortunately, while riding one day in 1995, Reeve fell from his horse and became paralyzed from the neck down. Being confined to a wheelchair did not hold back Reeve from being socially active, and after many surgeries and rehabilitation, he decided to dedicate his life to helping people with spinal-cord injuries. He created the Christopher Reeve Foundation, which supports the improvement of the lives of people with disabilities and helps fund research to find a cure for paralysis. He was also politically active, working with senators to make sure that people with disabilities were treated fairly in the workplace. Reeve received many awards for his dedication to public service. He also wrote two books about his experiences, and a documentary was made about his life. Reeve passed away in 2004, but his legacy lives on today. He touched the lives of many people and showed us what it means to overcome extreme odds by never giving up.Based on this passage, Reeve best fits in the yearbook categoryMost Likely to Take Risks.Most Likely to Help Others.Most Likely to Run for President.Most Likely to Be a Musician. The process of nomadic hunter gatherers becoming sedentary farmers. Daniel has $700 in his bank account. He plans on withdrawing $20 for gas each week. Write an equation to determine how much money he will have after, x, weeks. *700 = x + 20yy = 20x - 700700 - 20yy = -20x + 700