1. Open and Closed Circulatory Systems More complex animals have either open or closed circulatory systems Both systems have three basic components: A circulatory fluid (blood…

1. The Heart as Pump and Function of the Heart Valves 2. The Heart PumpsThe Heart Two separate pumpsRight heart that pumps blood through the lungsLeft heart that pumps blood…

1. Blood Flow Through Heart 2. CARDIAC CYCLE• The normal duration of the cardiac cycle is 0.8second.• Each beat of the heart consists of systole anddiastole of atria…

1. CARDIAC CYCLE-Dr. Chintan 2. CARDIAC CYCLE The cardiac events that occur from the beginning of one heartbeat to the beginning of the next are called the cardiac cycle.…

Slide 1Heart sound Slide 2 Area Of Auscultation Slide 3  Pulmonary valve second intercostal space, left upper sternal border Pulmonary valve  Aortic valve second intercostal…

Slide 1 The Cardiac Cycle Refers to the events of 1 complete heart beat – Both atria & ventricles contract then relax (0.8 sec if beating 75x/min) Key terms to know…

Slide 1 20.18 The Cardiac Cycle Slide number 1 Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. AV valves opened Semilunar valves…

Slide 1 The Cardiovascular System: Slide 2 Heart Location The heart is located in the center of the chest in an area called the mediastinum. Slide 3 Heart Wall Fibrous Pericardium…

Slide 1 1 Chapter 15: The Cardiovascular System Slide 2 2 Myocardial Thickness and Function The thickness of the myocardium of the four chambers varies according to the function…

Slide 1 Phase 1a Miles Benjamin Daniel Bradbury The Peer Teaching Society is not liable for false or misleading information… Slide 2 1.Physiology – Mechanical activity…