Which of the following DOES NOT characterize low-impact aerobics?
a. At least one foot remains in contact with the floor at all times.
b. Traveling steps are used to increase exercise intensity.
c. Large arm movements are used to increase intensity.
d. The term low-impact aerobics is synonymous with low-intensity aerobics.
e. Workout intensity is achieved by repeatedly dropping and raising the center of gravity.
d. The term low-impact aerobics is synonymous with low-intensity aerobics.
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Functional regeneration of axons occurs more frequently in the peripheral nervous system (PNS) than in the CNS because of the:
A. Production of nerve growth factor (NGF). B. Effective clearing of debris. C. Formation of bands of Büngner. D. All of the above
Amphetamines were first synthesized in
a. Asia c. Brazil b. Mexico d. Germany
Exercise reduces stress primarily by
A) suppressing endocrine function. B) increasing endorphins and reducing levels of stress hormones. C) providing a therapeutic way to reduce or eliminate pain. D) expanding aerobic capacity.
Which of the following is NOT a good back saving technique?
a. keeping the feet firmly planted while turning at the waist to move a heavy object from the front to the side b. flexing the knees slightly when standing for extended periods of time c. carrying heavy objects close to the body d. contracting the abdominal muscles when lifting e. all of these are good techniques