Which of the following illustrates the positive effects of cardiorespiratory fitness?
A. The resting heart rate increases.
B. The stroke volume decreases.
C. It takes longer to return to resting heart rate after vigorous exercise.
D. Oxygen-carrying capacity of the blood increases.
E. Resting blood pressure increases.
D. Oxygen-carrying capacity of the blood increases.
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Which of the following cytokines is secreted by both CD8 T cells and TH1 cells? (Select all that apply.)
a. IL-4 b. IL-5 c. IFN-? d. TNF-? e. IL-13 f. lymphotoxin (LT).
What is the goal of functional fitness?
A. To train people to achieve maximal fitness B. To train people to be athletes C. To train people to love exercise D. To train people for real life E. To train people to understand the importance of their health
The prefix mono- means one
Indicate whether the statement is true or false
-stitial means:?
A)standing? B) stricture C) to place D) stitches