Which of the following is NOT true about the small intestine?
a. The small intestine is the primary site for digestion and absorption.
b. Together the circular folds, villi, and microvilli provide an enormous surface area to enhance absorption.
c. Brush border enzymes complete the digestion of carbohydrates and proteins prior to absorption.
d. The duodenum, jejunum, ileum, and cecum are sections of the small intestine
Ans: d. The duodenum, jejunum, ileum, and cecum are sections of the small intestine
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A) db gene B) ob gene C) INS gene D) APC gene
A person who is severely lacking in dietary _____ may experience a sulfur deficiency
a. carbohydrate b. fatty acids c. protein d. vitamins e. water
Which of the following is false?
a. Sensory information about body temperature is input to the central controller through nerves emanating from both deep-body and peripheral thermoreceptors. b. Peripheral thermoreceptors located in the skin provide advance warning of environmental heat input. c. Central thermoreceptors, located in the hypothalamus, are sensitive to changes in internal core temperature and effectively monitor the temperature of blood flowing to the brain. d. Input from peripheral receptors is more important than input from the central thermoreceptors in eliciting appropriate effector responses designed to limit increases in body temperature. e. The central thermal controller receives nonthermal sensory inputs that are capable of modulating the homeostatic regulation of body temperature.
A vitamin supplement labeled as "high potency" contains an amount that is ____.?
A) ?50 percent of the Daily Value B) ?equal to the UL C) ?up to 200 percent of the Daily Value D) ?100 percent or more of the Daily Value