The separation of actin molecules from myosin molecules requires
A) calcium.
B) sodium.
C) ACh.
D) energy.
Correct Answer:
Verified
Q1: A muscle relaxes after contracting when
A) calcium
Q2: One major difference between striated and smooth
Q3: _ is a protein that makes up
Q5: What is the function of striated muscles?
A)
Q6: After Juliet has eaten a meal, her
Q7: Muscle fibers contract when Z lines move
Q8: Single segments of a myofibril are called
A)
Q9: The arrival of an action potential in
Q10: What causes muscles to twitch?
A) depolarization of
Q11: Slow-twitch muscle fibers are to _ as
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