Binding of ____ to myosin permits cross-bridge ____ between actin and myosin.
A) ATP, binding.
B) ATP, detachment.
C) calcium, binding.
D) calcium, detachment.
E) none of these answers.
Correct Answer:
Verified
Q20: The striated appearance of skeletal muscle is
Q21: Of the step in excitation-contraction below, which
Q22: The sarcolemma
A) is the muscle cell plasma
Q24: The T tubules
A) form the Z lines.
B)
Q26: This structure provide a means of rapidly
Q27: During contraction, asynchronous cycling of crossbridges
A) prevents
Q28: Sequence the following events involved in muscle
Q29: Which is characteristic of cross bridges?
A) they
Q30: This molecule allows crossbridge detachment:
A) ATP
B) sodium
C)
Q37: An action potential rapidly spreads to the
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