In strength training, the energy to lift heavy weights is derived primarily from the system involving ATP and CP stored in muscle, also known as the ____ system
a. aerobic
b. glycogen
c. progressive
d. isotonic
e. phosphagen
Answer: e
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Attaining recommended body composition is best accomplished by
a. following a diet that is low in carbohydrate and high in protein. b. increasing daily physical activity up to 90 minutes a day. c. restricting caloric intake without considering nutrient intake. d. seeking medical assistance such as diet pills and surgery.
If a physician ordered a lateral chest x-ray, the x-ray will be taken from which view?
A. back B. front C. side D. top
Many of the chronic diseases we face today are associated with ________.
A. alcohol abuse B. poor nutrition C. a sedentary lifestyle D. drug abuse
A muscle can create the greatest amount of tension when:
A. The interaction at the crossbridges is at its minimum B. Actin and myosin are just beginning to touch one another to form crossbridges C. The interaction of the crossbridges between the actin and myosin myofilaments is at a maximum D. It is overtrained