Slow-twitch muscle fibers
A) remain activated up to five times longer than fast-twitch muscles.
B) consist mostly of myosin.
C) do not respond to calcium released by the sarcoplasmic reticulum.
D) all of the above.
Correct Answer:
Verified
Q19: The period following depolarization of a neuron
Q20: Inhibition causes
A) depolarization.
B) hyperpolarization.
C) repolarization.
D) none of
Q21: A major difference between slow- and fast-twitch
Q22: In the neuromuscular junction of skeletal muscle,
A)
Q23: The _ period is the time during
Q25: For fine movement,
A) only a limited number
Q26: The _ period is a period during
Q27: _ are atoms that have either lost
Q28: _ is a substance that is released
Q29: Neurotransmitter substance is released into the _.
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