Neurobiology Chapter 13 Test Bank
questions with answers.
Name two ways in which the CNS grades muscle contraction (BLANK) and (BLANK). ANS -Action
potential frequency, recruiting additional neurons
Which of the following is a striated muscle?
A. Cardiac and skeletal muscle
B. Skeletal muscle
C. Cardiac muscle
D. Smooth muscle ANS -Cardiac and skeletal muscle
Which of the following is a flexor of the elbow joint?
A. Brachialis
B. Biceps brachii
C. Coracobrachialis
D. All of the above ANS -All of the above
Which muscles are specialized for the movement of the trunk?
A. Distal muscles
B. Proximal muscles
C. Smooth muscles
D. Axial muscles ANS -Axial muscles
Why are lower motor neurons called the "final common pathway" for behavior control?
A. They are the output of the motor system
B. They are the input of the motor system
C. They integrate the sensory and motor information
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