Multiple Choice
What does troponin bind to,and what happens when it binds?
A) Ca2+; tropomyosin shifts
B) tropomyosin; the sarcomere relaxes
C) acetylcholine; the sarcomere shortens
D) ATP; tropomyosin returns to normal position
E) T tubules; the sarcomere shortens
Correct Answer:
Verified
Correct Answer:
Verified
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