Which of the following microorganisms supports health and beneficial flora in the gastrointestinal tract?
A) Asperigillusflavus
B) Hepatitis A
C) Trichinellaspiralis
D) Bifidobacteriumbifidus
E) Escherichia coli
D
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What would be the best beverage to give a child who falls asleep while sucking a bottle?
A) Diluted juice B) Water C) Milk D) Skim milk E) Formula
The most reliable source of vitamin D in the diet is
A. fortified milk. B. poultry. C. whole-grain cereals. D. yellow squash.
How does protein-energy malnutrition affect the immune system?
A) has no effect on the immune system B) suppresses nonspecific immune responses C) enhances specific immune responses D) diminishes immune response to antigens
Choose the correct order of the phrases below to explain the response of the body to a decline in serum calcium levels. Choose the BEST answer. 1. increased release of PTH 2. decreased release of PTH 3. increased synthesis of calbindin 4. increased synthesis of 1,25-(OH)2 D3 5. increased bone absorption 6. increased calcium absorption 7. decreased bone resorption 8. increased calcium excretion 9
increased bone resorption A) ?1, 5, 4, 8 B) ?1, 3, 5, 9 C) ?2, 3, 9, 6 D) ?1, 4, 3, 6