Vasectomy results in sterility because it inhibits sperm production
Indicate whether the statement is true or false.
FALSE
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The bones that give the hand a wide range of motion are the
A) carpals. B) tarsals. C) metacarpals. D) metatarsals. E) phalanges.
A fascicle is a
A) group of muscle fibers that are encased in the perimysium. B) layer of connective tissue that separates muscle from skin. C) group of muscle fibers that are all part of the same motor unit. D) group of muscle fibers and motor neurons. E) collection of myofibrils in a muscle fiber.
The cross reaction that occurs between incompatible blood types is caused by _____ antibodies.
A) G B) M C) A D) E
The refractory period
A. is the condition in which the muscle fiber only partially relaxes between contractions. B. results in complete and incomplete tetanus. C. is the constant tension produced by muscles for long periods of time. D. is the condition in which stimuli occur so rapidly that there are no intervening relaxations. E. is the time during which the tissue cannot respond again.