metabolic rate and heat production increases
meteabolic rate stays high due to oxygen debt
excess heat lost because of ____ and ___-
uncoordinated contraction of muscle fibers resulting in shaking and heat production
involuntary contraction of a single muscle
a painful spasm
involuntary twitching of muscles normally under voluntary control--eylid or facial muscles
rhythmic, involuntary contraction of opposing muscle groups
involuntary, brief twitch of a motor unit visible under the skin
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