Q:

What causes the myosin binding site of an actin molecule to be exposed

saraalalwane
Save to bookmark
|
2022-09-20
|
  122 
0

What causes the myosin binding site of an actin molecule to be exposed?

  1. ATP attaching to the myosin cross-bridge
  2. a nerve impulse reaching the motor end plate of a motor nerve.
  3. calcium ions attaching to troponin
  4. acetylcholine crossing the neuromuscular junction
Medicine, textbook solutions, MCQ Questions, Medicine textbook-solutions, Medicine MCQ-questions,
login and add your own answer to this question

All Answers

saraalalwane
2022-09-20
need an explanation for this answer? contact us directly to get an explanation for this answer

C: Ca causes a change of shape to the troponin molecule when they attach. This causes troponin to wrench tropomyosin away from its resting position covering the binding site.

need an explanation for this answer? contact us directly to get an explanation for this answer

total answers (1)

Similar questions

need a help?

find thousands of online teachers now