The functional units of the mammary gland are the:
a. lobules.
b. myoepithelial cells.
c. alveoli.
d. areolas.
e. secretory cells.
c
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How do antioxidant minerals stabilize free radicals?
A) phagocytosis B) enzymatic destruction C) donate electrons or hydrogens D) break down oxidized fatty acids
Which statement BEST explains why carbohydrate digestion ceases when food reaches the stomach?
A) Carbohydrate is completely absorbed in the esophagus. B) Salivary enzymes cannot function in the acid environment of the stomach. C) Intestinal bacteria are needed for carbohydrate digestion. D) Carbohydrate is completely digested in the mouth.
What unit is used to express the RDAs for amino acids?
a. mg/kg/day b. mg/day c. g/kg/day d. g/day
To reduce the risk of aspiration, the patient's upper body is elevated to a _____ angle during the feeding
a. 5- to 10-degree b. 15- to 30-degree c. 30- to 45-degree d. 45- to 60-degree