| muscle contraction, concentric |
Contraction of a muscle in which the extended muscle is shortened. An example would be pulling the body up by grasping a bar over the head.
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| muscle contraction, eccentric |
Lengthening of the muscle as it contracts against resistance. An example would be the lowering of the body from a position in which the body was supported by the flexed arms, i.e., holding on to a bar above the head
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| muscle cramp |
A painful, involuntary skeletal muscle contraction. This may occur at rest or during exercise, is asymmetrical, and usually affects the gastrocnemius muscle and small muscles of the foot. Ordinary muscle cramps are not due to fluid
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| muscle cramps |
Painful involuntary contractions of muscles. They may be due to ischemia of the muscle(s), dehydration, or electrolyte imbalance. Cramps associated with exercise may be alleviated, if not abolished, by flexing (stretching) the inv
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| muscle excitability |
In a muscle fiber, the inducibility to contract. This is a function of the chemical and electrical state of the sarcolemma and the time since a previous stimulus was applied.
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