An early symptom of vitamin A deficiency is ________.

A. swollen tongue
B. headaches
C. hair loss
D. night blindness


Answer: D

Nutritional Science

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In the small intestine, your gallbladder releases

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Which of the following provides the most thiamin per serving size?

a. Ham b. Squash c. Whole milk d. Whole-grain breads

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Which of the following conditions is a genetic disorder in which individuals absorb too much dietary iron?

A) cretinism B) hemochromatosis C) hypokalemia D) hypertension

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