What is a characteristic of aging and the immune system?
A) Immunity in older people does not seem to be affected by regular exercise.
B) In the United States, infectious diseases are a minor cause of deaths in the elderly.
C) Immune function does not decline with age in people who maintain good nutrition.
D) Antibiotics are often ineffective in treating infections in older people who have deficient immune systems.
D
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What type of information do food composition tables and databases provide?
A) Nutrient functions B) Nutrient quantities in food servings C) Nutrient activity in living foods D) The dietary reference intakes E) None of the above
Except for croissant, Danish, and brioche, the leavening agents for most pastry doughs are
A. physical. B. chemical. C. biological. D. All of these are correct.
A single, fertilized human egg is referred to as a(n)
A) embryo. B) blastocyst. C) zygote. D) fetus.
What is a consumer-directed health plan? What are its benefits and limitations?