Michael Sam Is Not a âDistractionâ Dave Cullen February 11, 2014. A few minutes later, I understand why it all feels like a round of deja vu. The Upper West Side Celebrates An Imaginary Israelâs Birthday Vered Kellner April 14, 2013. Much of the rest of the debate provided a sense of deja vu. Romney Puts Perry on Defensive Howard Kurtz September 12, 2011. Which is great for me, I don't want to do deja vu all over again.
Muscle. Definition. noun, plural: muscles'. An organ made up of muscle tissues, or the tissue itself, enabling contraction or tension in an animal body to effect movement or locomotion. Supplement. Muscles are a specialized body part that produces movement or locomotion in animals.
Muscle is a band or bundle of tissue consisting of fibers that have the ability to contract. In addition to water, muscles mostly consist of protein, particularly actin and myosin, the interaction of which converts chemical energy into mechanical energy.uscle mass is the main goal of weightlifting and bodybuilding. Muscles not only provide strength and power, but can be a visible manifestation of health and an essential part of a well-toned physique when not obscured by a layer of fat.