Body composition determination by bioelectrical impedance analysis (BIA) is based upon the:
a. amount of electrical current that flows through body tissues such as fat and muscle.
b. amount of light absorbed and reflected by body tissues such as fat and muscle.
c. density of the body.
d. volume of the body.
a
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Which of the following foods are the richest sources of vitamin E?
A) vegetable oils, nuts, and seeds B) fruits and vegetables C) meat, fish, and poultry D) milk and dairy products
Which food processing methods have the greatest negative effect on the food's nutrient profile?
a. skimming of fat from whole milk b. irradiation of berries before packaging c. commercial canning of fish d. commercial prewashing and cutting of fresh vegetables e. extrusion of corn to make puffs
Research that identifies conditions related to a particular event within a population is called:
A) an epidemiological study. B) a meta-analysis. C) a double-blind study. D) a clinical trial.
Define osteoporosis