For flotation to occur, which of the following must exist?
A. weight must exceed buoyant force
B. buoyant force must exceed weight
C. buoyant force must equal or exceed weight
D. weight must equal or exceed buoyant force
Answer: C
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The action stage of the transtheoretical model of change requires ____.
A. the greatest commitment of time and energy B. the realization that a relapse is inevitable C. an immediate transition to the termination or adoption stage D. more education about the problem behavior E. a temporary regression to a previous stage
Animal studies prove that intense exercise such as distance running is beneficial in generating new neurons in the ____, a key area of the brain for learning and memory.?
A) ?hippocampus B) ?hypothalamus C) ?amygdala D) ?pineal gland E) ?occipital cortex
Physical educators in the United States who were influenced by the progressive-education movement of John Dewey developed programs that emphasized
A. physical fitness through calisthenics B. isometrics and isotonics C. sports, games, and rhythm and dance D. adapted activities
Choose the term that describes a fiber that reaches peak tension relatively quickly.
A. contractile component B. slow-twitch fiber C. eccentric D. fast-twitch fiber