Mucus functions in

A) protection and lubrication.
B) protection, lubrication, and enzyme activation.
C) protection only.
D) lubrication only.
E) enzyme activation only.


A) protection and lubrication.

Anatomy & Physiology

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Water balance and electrolyte balance are interdependent because

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Smooth muscles are under involuntary control.

a. True b. False

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During part of the normal menstrual cycle, when the levels of progesterone and estrogen decrease, what will occur?

A. Fertilization B. Menstruation C. Amenorrhea D. Ovulation

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Which of the following is indicated for massage?

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Anatomy & Physiology