1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
gayaneshka [121]
4 years ago
7

A student simulates muscle contraction in a model using the following order of events: Calcium pumps of the sarcoplasmic reticul

um open. Tropomyosin moves. Calcium ions bind to troponin. Myosin heads bend to attach to actin filaments. Based on the order of steps in the student's model, will the muscle successfully contract?
Health
2 answers:
artcher [175]4 years ago
8 0

Answer:

The correct answer will be- No muscle will not contract

Explanation:

Calcium plays an important role in the contraction of the muscle which causes movement.

The calcium is released from the sarcoplasmic reticulum when neurotransmitter enters the muscle. The released calcium binds the troponin molecule which controls the movement of the tropomyosin.

The tropomyosin covers the site for binding actin and myosin. The binding of troponin to calcium changes the conformation of the tropomyosin which allows the formation of the cross-bridge between actin and myosin.

In the given question, since the sequence of the options is not correct therefore the muscle will not contract.

Thus, No muscle will not contract is the correct answer.

rusak2 [61]4 years ago
5 0
Yes the muscles should contract 
You might be interested in
To conform to dietary guidelines set for Americans, the principal source of energy should be from foods high in
irakobra [83]
I believe that the answer would be D., Water.


Water gives you alot of energy, believe it or not. If you 
were not to drink water for days, you will feel very lazy 
and down.


Hope this helps!
4 0
3 years ago
How much physical activity should an adult have each week
yulyashka [42]
 Adults should<span> do at least 2 hours and 30 minutes </span>each week<span>of aerobic </span>physical activity<span> at a moderate level OR 1 hour and 15 minutes </span>each week<span> of aerobic </span>physical activity<span> at a vigorous level.</span>
4 0
3 years ago
Read 2 more answers
Short-term goals are more motivating than long-term goals. <br> True<br> False
Ivahew [28]
The answer to this is True
6 0
3 years ago
Read 2 more answers
___________ is an important part of being responsible .
alexandr402 [8]
I have no idea for sure but i think its great power...like great power means great responsiblity
8 0
3 years ago
Read 2 more answers
If a researcher publicly discussed a participants responses and named the participant that researcher will be guilty of violatin
4vir4ik [10]

THE ANSWER


ISSSSSSSSSS


confidentiality

3 0
3 years ago
Other questions:
  • Shock can occur with any injury that severely lowers blood pressure and other vital functions.
    12·1 answer
  • Why is it important for all members of the medical team to know the different types of laws that govern the medical field?
    8·1 answer
  • Need help asap!!!
    10·1 answer
  • Most fitness trackers are similar to
    8·2 answers
  • Obesity is the condition of being significantly overweight?<br> True or false
    15·2 answers
  • Select all that apply.
    7·2 answers
  • What is the best time to stretching exercise?​
    10·1 answer
  • What did you notice happening with the amino acid molecules in the cell?
    7·2 answers
  • What does tsart mean??<br>( please answer :&gt; )​
    9·1 answer
  • At a family gathering during the holidays, your uncle, age 78, discusses his last dental visit with you. He says the dentist tol
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!