Pepsinogen is converted into its active form pepsin by _____
a. peptidase
b. gastrin
c. chymotrypsin
d. hydrochloric acid
d
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In the United States, the typical diet is high in _____ and low in ____.
a. sodium potassium and chloride b. sodium; phosphorus c. iron; potassium d. sodium and chloride; potassium
What is chyme?
A) a substance that allows for the emulsification of dietary lipid B) a mixture of partially digested food, water, and gastric juices C) an ulceration of the esophageal lining D) healthy bacteria of the small intestine
Because of the caps placed on allocated federal funds, WIC currently reaches only about ____ of eligible persons
a. 20% b. 50% c. 80% d. 95%
The main disadvantage of using fat as a fuel is
A. the body's limited storage capability. B. its slow metabolic breakdown. C. its low energy density. D. the limitation of anaerobic metabolism.