For an aerobic exercise such as a Latin dance class, which measurement would you use to confirm that you are working at 64 percent to 96 percent of your maximal heart rate for improved cardiorespiratory fitness?
A) number of sets
B) number of repetitions
C) target heart rate
D) target respiratory rate
Answer: C
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Which drugs have effects similar to the response evoked during the fight-or-flight reaction?
A. depressants B. inhalants C. opiates D. stimulants
Increased pressure in the veins of the esophagus is due to blockage and reduced blood flow into the _____, causing poor venous return from the esophagus
A) gallbladder B) esophagus C) liver D) appendix
An obese person is best defined as having an excess of ____
A) ?essential fat B) ?muscle tissue C) ?bone mass D) ?body fat E) ?body mass
Muscle pH is generally
A. 0.4-0.6 pH units lower than arterial pH. B. equal to blood pH. C. 0.4-0.6 pH units higher than arterial pH. D. None of these answers is correct