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Muscle is a soft tissue found in most animals. Muscle cells contain protein filaments of actin and myosin that slide past one another, producing a contraction that ...
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noun 1. a tissue composed of cells or fibers, the contraction of which produces movement in the body. 2. an organ, composed of muscle tissue, that contracts to ...
Introduction to How Muscles Work - Muscles are your body’s engine, and you couldn’t do anything without them. Learn about skeletal muscle, smooth muscle, and ...
1: a body tissue consisting of long cells that contract when stimulated and produce motion—see cardiac muscle, smooth muscle, striated muscle 2: an organ that is ...
muscle [mus´'l] a bundle of long slender cells (muscle fibers) that have the power to contract and hence to produce movement. Muscles are responsible for locomotion ...
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Muscle, skeletal muscle: structure Encyclopædia Britannica, Inc. contractile tissue found in animals, the function of which is to produce motion.