Gavin says his grandmother celebrated her 93rd birthday. Gavin is referring to his grandmother’s ________.
a. life expectancy
b. physiological age
c. life span
d. chronological age
e. quality of life
Answer: D
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The chalazae at the top and bottom of the egg
A. anchor the yolk and secure it to its vitelline membrane so that the yolk stays centered in the middle of the egg. B. account for almost three-fifths (58%) of an egg's weight. C. are made up largely of water and carbohydrate. D. appear darker if the egg has been fertilized.
In general, B vitamins function as ________.
A. structural components of body cells B. neurotransmitters C. parts of coenzymes D. hormones
Dietary fiber is currently defined as ____
A) ?carbohydrates and lignin that are nondigestible by human enzymes and are intact and intrinsic in plants B) ?carbohydrates that are nondigestible by human enzymes; have been isolated, extracted or manufactured; and have been shown to have beneficial physiological effects in humans C) ?crude fiber D) ?the same as functional fiber
All of the following foods contain active vitamin A except: a. fortified cereal. b. milk
c. liver. d. fish oils. e. french fries.