The primary function of the intestinal microvilli is to ____.?
A) ?secrete bile salts
B) ?secrete digestive acids
C) ?transport nutrient molecules into the cells
D) ?transport pancreatic enzymes into the lumen
C
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What is the primary mechanism associated with the role of fluoride in prevention of dental caries??
A) ?Fluoride increases calcium absorption, which increases crystal formation of teeth. B) ?Decay is inhibited due to neutralization of organic acids produced by bacteria on the teeth. C) ?Decay is reduced due to the inhibitory effects of fluoride on growth of bacteria on the teeth. D) ?Fluoride becomes incorporated into the crystalline structure of teeth, making them less susceptible to decay.
Which of the following vitamins can be recommended to a person to improve his or her iron absorption in the body?
A) Vitamin B2 B) Vitamin A C) Vitamin B1 D) Vitamin C
Which of the following enhances the absorption of iron from plant sources?
A) Vitamin C B) Water C) Niacin D) Fiber
Routine checks for polydipsia can determine whether diabetes is affecting the eyes
a. True b. False Indicate whether the statement is true or false