Which of the following terms refers to muscle tension being unchanged with muscle shortening and joint motion? a) Isotonic contraction Exercises such as swimming and bicycling are isotonic. b) Isometric contraction Isometric contraction is characterized by increased muscle tension, unchanged muscle length, and no joint motion. c) Contracture Contracture refers to abnormal shortening of muscle, joint, or both. d) Fasciculation Fasciculation refers to involuntary twitch of muscle fibers.

Which of the following terms refers to muscle tension being
unchanged with muscle shortening and joint motion?
a) Isotonic contraction
Exercises such as swimming and bicycling are isotonic.
b) Isometric contraction
Isometric contraction is characterized by increased muscle tension,
unchanged muscle length, and no joint motion.
c) Contracture
Contracture refers to abnormal shortening of muscle, joint, or both.
d) Fasciculation
Fasciculation refers to involuntary twitch of muscle fibers.
by

1 Answer

Answer :

a) Isotonic contraction
Exercises such as swimming and bicycling are isotonic.
by

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Paresthesia is the term used to refer to a) abnormal sensations. Abnormal sensations, such as burning, tingling, and numbness, are referred to as paresthesias. b) absence of muscle movement suggesting nerve damage. The absence of muscle tone suggesting nerve damage is referred to as paralysis. c) involuntary twitch of muscle fibers. Involuntary twitch of muscle fibers is referred to as fasciculation. d) absence of muscle tone. A muscle which holds no tone is termed flaccid.

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