During an acute reaction to a negative stress situation, ________ is released into the blood stream, causing ________.
A. epinephrine, decrease in heart and respiratory rate
B. adrenaline, muscles to become more responsive
C. adrenaline, pupil constriction
D. epinephrine, increased hearing acuteness
Answer: B
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"Runner's high" is a result of epinephrine.
Answer the following statement true (T) or false (F)
The circulatory capacity that best distinguishes individuals' aerobic fitness is
a. VO2 max expressed in liters per minute c. VO2 max normalized to body weight b. maximum heart rate d. resting heart rate
?Prepare a list of the various perspectives from which the chapter's stress assessment tools measure stress.
What will be an ideal response?
It is not possible to achieve significant cardiorespiratory improvements by exercising for only 10 minutes at a 90 percent intensity level.
Answer the following statement true (T) or false (F)