What is edema?

A. Decreased venous pressure
B. A response to dehydration
C. Hyperproteinemia
D. Abnormal accumulation of extracellular fluid


Answer: D

Anatomy & Physiology

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Which of the following vitamins can promote intestinal absorption of calcium and

phosphorus? A) K B) D C) A D) Niacin

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Local control mechanisms can override sympathetic control of changes in the size of arterioles

Indicate whether the statement is true or false

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The part of the brain that has hunger, satiety, and sleep centers; affects activities of the ANS; and plays a role in emotional responses such as rage, pain, and pleasure is the

A) medulla. B) pons. C) midbrain. D) epithalamus. E) hypothalamus.

Anatomy & Physiology

You embark on a hiking trip on Mt. Kilimanjaro (altitude = 19,000 ft; Atmospheric air pressure = 379 mmHg). As you ascend, what happens to the PO2 in the alveoli?

A. Alveolar PO2 decreases. B. No change from sea level, as long as we breathe in the same volume of air. C. Alveolar PO2 increases.

Anatomy & Physiology