Which of the following best describes isometric (static) exercise?
A. A muscle contracts and shortens as force is controlled.
B. Speed of movement is controlled during muscle contraction.
C. A muscle contracts but does not change in length.
C. A muscle contracts but does not change in length.
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Which of the following tests measures the volume of erythrocytes within the total volume of blood?
A) prothrombin time B) Monospot C) differential D) hematocrit
How much water does the American College of Sports Medicine recommend drinking during exercise?
A. 6 to 12 ounces B. 14 to 22 ounces C. 16 to 24 ounces D. 24 to 32 ounces
. Two types of lupus are
a. cutaneous (discoid) and systemic (diffuse) b. cutaneous (diffuse) and systemic (discoid) c. skin (discoid) and body (diffuse) d. dermal (discoid) and systemic (diffuse)
Which of the following statements about the minipill is TRUE?
A. It has fewer side effects and health risks than other hormonal contraceptives. B. It contains a small dose of a synthetic estrogen. C. It is more effective than the combination pill. D. It can be taken every day of the month at any time of day.