Electrical and mechanical activity of the heart Departemen Fisiologi Fakultas Kedokteran Universitas Sumatera Utara • The heart contracts, or beats, rhythmically as a result…

1.  Electrocardiogram(EKG) is a test of heart that shows the pattern of heart beat.  It’s performed by putting electrodes on the chest to detect the activity . …

1. Regulation of Heart Pumping (1)INTRINSICcardiac regulation of pumping in response to changes in volume of blood flowing into the heart ( Frank-Starling Law ) (2) Control…

Slide 1 Fig. 9.1 Circulatory systems Open circulatory system hemolymph large volume low pressure most invertebrates Closed circulatory system blood small volume high pressure…

PowerPoint Presentation Heart Physiology Physiology of Heart Heart muscle cells contract, without nerve impulses, in a regular, continuous way Heart is autorhythmic Initiate,…

Conductive System Of Heart Conductive System Of Heart Dr. Mahvash Khan MBBS, MPhiL Assistant Professor Physiology Rawal Institute of Health Sciences The heart has a special…

Slide 1 Slide 2 Medicinal Applications of the Circulatory System Slide 3 Observing the Heartbeat Since the heartbeat is electrically stimulated, it can be observed by measuring…