1.The Heart Part 2 Circulatory System:2. Cardiac Cycle One complete contraction and relaxation of all 4 chambers of the heart Atrial systole, Ventricle diastole Atrial diastole,…
1. Human Movement Basic Anatomy and Physiology The Circulatory System http://www.youtube.com/watch?v=mu2BLnI-afI 2. CIRCULATORY SYSTEM The circulatory or cardiovascular system…
Slide 1 Muscular System Slide 2 Muscle Function Movement Not moving “freeze” Holding still Posture Sitting Standing Body heat Causes sweating Shivering…
Slide 1 The Heart Chapter 18 Slide 2 Figure 18.1 The Heart Size – 250-350 grams Location – in mediastinum of thoracic cavity Function – generates pressure to pump blood…
Lecture Objectives Describe sinus arrhythmias Describe the main pathophysiological causes of cardiac arrhythmias Explain the mechanism of cardiac block Explain the origin…
Functions of the Heart Functions of the Heart Generate blood Pressure Routing Blood Ensuring one way blood flow Regulating blood supply The Heart Located in the Thorax Part…
Functions of the Heart Functions of the Heart Generate blood Pressure Routing Blood Ensuring one way blood flow Regulating blood supply The Heart Located in the Thorax Part…
Heart Excitation Heart Excitation Heart Excitation Cardiac muscle cells are excitable (with electrical stimulation they will contract, leading to the contraction of the heart)…