Multiple Choice
Which of these statements correctly describes a motor unit?
A) a single motor neuron plus all the muscle fibres it innervates
B) a single muscle fibre plus all the motor neurons that innervate it
C) all the motor neurons supplying a single muscle
D) one pair of antagonistic muscles
Correct Answer:

Verified
Correct Answer:
Verified
Q28: Which of the following is the first
Q56: Match the types of muscles, labelled a.
Q57: Match the sarcomere components, labelled a. through
Q63: More tension is developed during twitch summation
Q112: Which of these types of muscle cells
Q138: During the power stroke, all the cross
Q152: Compare and contrast isotonic versus isometric contractions.
Q186: What can activate the stretch receptors in
Q236: Which of these muscles have motor units
Q285: Which of these factors is characteristic of