The villi and microvilli are the most important structures that mediate the nutrients absorption. They are mainly located in the:

a. Esophagus
b. Stomach
c. Small intestine
d. Colon
e. Rectum


Ans: c. Small intestine

Anatomy & Physiology

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A person with changes in sight and smell is having difficulty with the general senses.

Answer the following statement true (T) or false (F)

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The ratio of intracellular to extracellular fluids in the body of an average male is

A. 2:1 B. 1:2 C. 3:2 D. 1:1

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The semicircular canals

a. detect the position of the head relative to gravity. b. detect rotational or angular acceleration of the head. c. contain otoliths. d. both (a) and (c) above. e. both (b) and (c) above.

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The epidermis and dermis make up the

A. hypodermis. B. subcutaneous membrane. C. serous membrane. D. integument.

Anatomy & Physiology