If more calories are ingested in food than are expended by metabolism:
A. a person will gain weight.
B. a person will lose weight.
C. a person will stay the same weight because the excess energy is destroyed.
D. whether weight is gained or lost depends upon whether the calories are in the form of proteins, carbohydrates, or fat.
A
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The skin dissipates excess body heat by
A. radiation. B. dilating dermal blood vessels. C. activating eccrine sweat glands. D. all of the answer choices are correct.
The ____ is a muscular tube that carries air and food and assists in swallowing.
Fill in the blank(s) with the appropriate word(s).
The communicating rami are
A) afferent fibers. B) efferent fibers.
Amylase is a digestive enzyme that breaks starches down into sugars through ________ reactions
A) endergonic B) anabolic C) hydrolysis D) dehydration synthesis