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⭐️ Check out our website https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. The Circulatory System as an Organ System * Organs involved: Heart, Blood Vessels, Blood * Function: Transporting substances around the body 2. The Double Circulatory System * Pulmonary Circuit (Heart-Lungs-Heart) * Systemic Circuit (Heart-Body-Heart) 3. Structure of the Human Heart * Four chambers: Right Atrium, Left Atrium, Right Ventricle, Left Ventricle * Atrioventricular valves and their function * Explanation of left/right orientation in diagrams * Difference in wall thickness between ventricles 4. Major Blood Vessels Connected to the Heart * Vena Cava * Pulmonary Artery * Pulmonary Vein * Aorta * Path of blood flow through the heart, lungs, and body 5. Coronary Arteries * Function: Supplying the heart muscle with oxygenated blood *** CHAPTERS *** 0:00 Introduction 0:26 What is the Circulatory System? 1:23 Double Circulatory System 2:13 Structure of the Heart (Chambers & Valves) 3:27 Naming the Heart Chambers & Valves 4:04 Blood Vessels of the Heart & Blood Flow Path 5:48 Coronary Arteries *** PLAYLISTS *** https://youtube.com/playlist?list=PLidqqIGKox7XPh1QacLRiKto_UlnRIEVh&si=orIUwL3o2jOoiYjT https://youtube.com/playlist?list=PLidqqIGKox7X5UFT-expKIuR-i-BN3Q1g&si=DcihOwUkd9oWbbdp https://youtube.com/playlist?list=PLidqqIGKox7WeOKVGHxcd69kKqtwrKl8W&si=Y8MsO-FK948jnxpS https://youtube.com/playlist?list=PLidqqIGKox7UVC-8WC9djoeBzwxPeXph7&si=-7i5Iq7yOeJrhtu6 https://youtube.com/playlist?list=PLidqqIGKox7VKJD2WxRhoKaI6JGLVean8&si=NH_Q1ujhVgACM2FU #GCSE #Biology #study
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