Heartburn in pregnant women is likely caused by _____.
A. larger food intake volumes
B. increased blood fluid volumes
C. weight gain
D. movement of the fetus in the uterus
E. the relaxation of the lower esophageal sphincter at the top of the stomach
Answer: E
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Which of the following accurately describes vitamin A in foods?
a. Xanthophylls in beets and corn masks the presence of beta-carotene. b. Butter is a poor source of vitamin A. c. Most carotenoids can be converted in the body to active vitamin A. d. Chlorophyll in dark green leafy vegetables masks the presence of beta-carotene. e. Plants contain retinoids but no carotenoids.
Name four diseases that free radicals are thought to promote
What will be an ideal response?
Of the following meats, which does not have quality grades assigned by the U.S. Department of Agriculture (USDA)?
A. beef B. pork C. lamb D. veal E. mutton
The ____ is responsible for swallowing and is also a part of the respiratory tract.
a) epiglottis b) esophagus c) mouth d) pharynx