题目内容

A bone of the spinal column is a(n):

A. cortex
B. ventricle
C. labyrinth
D. vertebra

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The large, flared superior bone of the pelvis is the:

A. duodenum
B. ilium
C. thorax
D. phalange

The neuromuscular junction is between a muscle and a:

A. gland
B. neuron
C. bone
D. gonad

In the muscular system, the opposite of the origin is the:

A. counterorigin
B. agonist
C. diaphragm
D. insertion

The opposite of flexion is:

A. rotation
B. antiflexion
C. relaxation
D. extension