30+ Cardiac Muscle Cell Anatomy
30+ Cardiac Muscle Cell Anatomy . It is involuntary, striated muscle that constitutes the main tissue of the walls of the heart. Can shorten along one or more planes because of specialized cell membrane. Cardiac Muscle Cell Anatomy Page 1 Line 17qq Com from img.17qq.com Cardiac muscle, like skeletal muscle, appears striated due to the organization of muscle tissue into sarcomeres. Cardiac muscle contracts the heart to pump blood. Can shorten along one or more planes because of specialized cell membrane. The rhythmic contractions are regulated by the sinoatrial node of the heart and thus are not under. The epicardium also known as the visceral layer of serous pericardium. Plateau phase potassium rapidly out of cell calcium heart anatomy. Although it is striated, cardiac muscle differs from skeletal muscle in that it is highly branched with cells connected by overlapping projections of ...