At what speed does walking improve cardiorespiratory fitness?
A. 1 mile per hour
B. 2 miles per hour
C. 3 miles per hour
D. 4 miles per hour
E. Any speed
Answer: D
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Which is false about the average decrease in body function per decade for sedentary adults?
a. VO2max decreases 10%. b. Flexibility decreases 5%. c. Lean mass decreases 2-3%. d. Muscle strength decreases 1%.
A nurse is counseling a client on the side effects of diuretic therapy. What is a life-threatening side effect associated with diuretic therapy?
a. Cardiac arrhythmias b. Kidney stones c. Hypoxia d. Peptic ulcers
Select the key term that is most associated with the description below. Each term is used only once.
A. B. alternating exercises in sequences of three to six or more C. D. E. F. characterized by decreased performance, persistent muscle soreness, mood disturbances G. semifluid substance in muscles that contains myosin and actin filaments H. I. arc of movement of a given joint J. muscle contraction with movement
Inadequate iron absorption affects the:
A) absorption of vitamin B12 B) size of red blood cells C) production of hemoglobin D) clotting time