Muscle (from Latin musculus, diminutive of mus "mouse" [1]) is the contractile tissue of animals and is derived from the mesodermal layer of embryonic germ cells.

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The muscular system is the anatomical system of a species that allows it to move. The muscular system in vertebrates is controlled through the nervous system, although some muscles ...

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muscle /mus·cle/ (mus´'l) an organ which by contraction produces movement of an animal organism. abductor muscle of great toe origin, medial tubercle of calcaneus, plantar fascia ...

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muscle n. A tissue composed of fibers capable of contracting to effect bodily movement. A contractile organ consisting of a special bundle of muscle

muscular /mus·cu·lar/ (mus´ku-lar) 1. pertaining to or composing muscle. 2. having a well-developed musculature. mus·cu·lar (m s ky-l r) adj. 1. Of, relating to, or consisting of muscle

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