Patients with cystic fibrosis need extra:
a. sodium.
b. potassium.
c. magnesium.
d. iron.
A
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When the rate of lactate production exceeds the rate of clearance, intense activity can be maintained for only
a. 10 to 60 seconds. b. 1 to 3 minutes. c. 3 to 5 minutes. d. 5 to 10 minutes. e. 10 to 15 minutes.
The medical term for a pathological preoccupation with gaining muscle mass is __________
Fill in the blank(s) with correct word
What is a function of hydrochloric acid in the stomach?
a. It absorbs water. b. It inhibits peristalsis. c. It neutralizes the food mass. d. It creates an optimum acidity. e. It prevents relaxation of the lower esophageal sphincter.
The government agency that regulates food labeling in the United States is the
A. U.S. Dept. of Agriculture (USDA). B. U.S. Food and Drug Administration (FDA). C. U.S. Centers for Disease Control and Prevention (CDC). D. U.S. Dept. of Health and Human Services (HHS).