A primary function of the digestive system is the
A. breakdown of food into nutrients.
B. transmission of nervous impulses.
C. destruction of toxic metabolic by-products.
D. production of red blood cells.
Answer: A
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Infectious disease can promote malnutrition by
A) increasing the loss of nutrients through diarrhea and/or vomiting. B) decreasing the individual's body temperature. C) increasing the individual's appetite. D) decreasing the individual's resting metabolic rate.
The Meals on Wheels program ____
A) ?is administered by paid professionals B) operates at least 2 days a week C) provides the same social benefits as congregate meals D) serves only those over 60 years of age
The first step in carbohydrate counting is to _____.
a. determine an appropriate carbohydrate allowance
b. figure out the amount of added sugar currently consumed
c. determine the ideal body weight
d. make a list of favorite foods
e. determine the appropriate protein intake
The most prominent chemical buffering system that is used to regulate pH is the relationship of HCO3- to:
a. carbonic acid. b. COs. c. H+.