Multiple Choice
Which statement is true of most arthropod and vertebrate skeletal muscle?
A) Muscle fibers are innervated by multiple neurons.
B) Muscle fibers receive both EPSPs and IPSPs.
C) Different myosin isoforms in adjacent fibers produce different maximum shortening velocities.
D) Ca2+ is released from the sarcoplasmic reticulum in response to depolarization of the fiber.
Correct Answer:

Verified
Correct Answer:
Verified
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