The term motor unit refers to
A) all the skeletal muscles in one region of the body.
B) all the muscle fibers that synapse with one motor neuron.
C) all the motor neurons stimulating a skeletal muscle.
D) all sarcomeres within a single muscle fiber.
E) an entire skeletal muscle.
Correct Answer:
Verified
Q1: The thick filaments of a myofibril are
Q2: How does an action potential enter a
Q3: Skeletal muscle appears striped because of the
A)
Q5: Skeletal muscle
A) expands the large blood vessels.
B)
Q6: What is the function of the sarcoplasmic
Q7: When a muscle fiber receives an action
Q8: Which of the following is TRUE with
Q9: Protein bands that connect sarcomeres are called
A)
Q10: The fluid in the sarcoplasmic reticulum contains
Q11: When lifting a heavy object, the strength
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