Which of the following is composed of myosin molecules?
A. I bands
B. Z disks
C. Thick myofilaments
D. Sarcolemma
E. Tropomyosin
Answer: C
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The shaft of a long bone is called the __________.
Fill in the blank(s) with the appropriate word(s).
Peristalsis occurs in the digestive tract
A. in the small and large intestines only. B. in the stomach, small intestine, and large intestine. C. from the pharynx to the anus. D. in the stomach and small intestine only.
Matching
A) D B) A C) C D) B E) E 11) Site of somatic motor neuron cell bodies. 12) Consists entirely of interneuron cell bodies. 13) Site of sensory neuron cell bodies. 14) Gray commissure. 15) Site of autonomic motor neuron cell bodies. 16) Area that encloses the central canal. 17) Unipolar neurons are found here.
Alpha block occurs when a person closes his/her eyes, and changes from a state of concentration to a state of relaxation.
Answer the following statement true (T) or false (F)