210 likes | 437 Views
HEART ANATOMY. OBJECTIVES. 4 Chambers 4 Valves Main vessels Composition Flow of blood Coronary arteries Conduction system. Position Markers. Heart and Lungs. 4 Chambers. Right: Atrium Ventricle Left: Atrium Ventricle. Chambers in Action. Heart Chambers. 4 Valves. Tricuspid
E N D
OBJECTIVES • 4 Chambers • 4 Valves • Main vessels • Composition • Flow of blood • Coronary arteries • Conduction system
Position Markers • Heart and Lungs
4 Chambers • Right: • Atrium • Ventricle • Left: • Atrium • Ventricle
Chambers in Action • Heart Chambers
4 Valves • Tricuspid • Pulmonic • Mitral (Bicuspid) • Aortic
Heart Valves in Motion • Heart Valves
Main Vessels • Vena Cava: • Superior • Inferior • Pulmonary: • Artery • Veins • Aorta
Composition • Pericardium • Epicardium • Myocardium • Endocardium
Vena Cavae R Atrium Tricuspid R Ventricle Pulmonic Pulmonary arteries Pulmonary veins L Atrium Mitral L Ventricle Aortic Aorta Flow of Blood
To the Heart and Back Again • See Your Blood Flow
Beating Heart • See Your Heart in Action
Heart Sounds • Lubb – tricuspid & mitral = S-1, S-2 • Dubb – pulmonic & aortic = S-3, S-4
Heart Sounds • Hear Your Heart Beat
Coronary Arteries • Right • Left • Left anterior descending • Circumflex
Coronary Arteries • Coronary Arteries That Are Commonly Blocked
Sinoatrial node Bundle of James Atrioventric-ular node Bundle of His R/L Bundle branches Purkinje Fibers Conduction System
Conduction System • The Heart's Electrical System