sodium and potassium levels
electrolytes
sodium and potassium levels
The continuous partial contraction of muscle is called muscle tone
Anerobic contraction of muscles.
The general opposite of contraction is expansion, or possibly inflation. For muscles, the opposite of contraction is relaxation.
A hereditary disease of the muscles characterized by prolonged contraction of the muscles whenever voluntary motion is attempted, contraction and relaxation being slow and the muscles stiff.
An involuntary muscle contraction is called a spasm.
contraction
extension, contraction
Acetylcholine
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prolonged contraction of the muscles
Muscles are tissues composed of fibers, the contraction of which produces movement in the body.
Muscles turn chemical energy into heat and work during contraction. Straight from the science book.