ANATOMY & PHYSIOLOGY A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z                    HOME ABOUT CATEGORIES SITE MAP COPYRIGHT ADVERTISE CONTACT entire Web this site muscle A bundle of contractile cells, or muscle fibers, that allows movement in humans and other animals. In the body, there are three types of muscle: skeletal (striated or striped) muscle smooth (unstriated or unstriped) muscle cardiac muscle See also muscular system. Related category    • ANATOMY AND PHYSIOLOGY Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) BACK TO TOP