Muscle tissue is composed primarily of contractile cells. Contractile cells have the ability to produce movement.
Update Date 1/5/2016
Updated by: Joseph V. Campellone, MD, Division of Neurology, Cooper University Hospital, Camden, NJ. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.