Physical activity reduces muscular tension and metabolizes _____.
A. antibodies
B. catecholamines
C. endorphins
D. growth hormones
E. sex hormones
Answer: B
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Yo-yo dieting carries as great of a health risk as being overweight and remaining overweight.
Answer the following statement true (T) or false (F)
A couple in Central America were dismayed when their baby was born with microcephaly. This birth defect might have resulted from infection with which of the following pathogens?
A. Powassan virus B. prions C. West Nile Virus D. the Zika virus
Achieving ________-related fitness includes components that have a direct effect on your overall functional health.
Fill in the blank(s) with the appropriate word(s).
Exercise-induced asthma could impair pulmonary gas exchange by
A. increasing airway resistance. B. lowering the drive to breath. C. causing bronchodilation. D. reducing blood flow to the lung.