Muscles:
A) act as a storage area for calcium and produce blood cells.
B) provide movement and produce heat.
C) serve as a framework and protect internal structures.
D) do all of the above.
ANS: B
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Stress causes the nerves to release a molecule called neuropeptide Y that:
A. impairs the immune-system cells that fight infection B. causes the dilation of blood vessels C. triggers the fight-or-flight response D. activates the central nervous system to respond to danger E. suppresses the allostatic load resulting from stress exposure
Ancillary Reports are written by the anesthesiologist and surgeon
Indicate whether the statement is true or false
Smoking and being overweight are two risk factors for developing cardiovascular disease
Indicate whether the statement is true or false.
In order to promote a healthy lifestyle, exercise scientists must be knowledgeable about specific factors. Identify which of the following IS NOT one of these factors.
a. substance abuse b. weight control c. STD's d. stress management e. nutrition