Date post: | 18-Dec-2014 |
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CARDIOVASCULAR A&P
J.J.NELSON RN,CMA
The Human Heart
HEART LOCATION
Thoracic cavity
In Mediastinum
Between? Anterior to ? Posterior to ? Above the ? Apex
location?
PERICARDIUM
• Double layered sac
• Epicardium
• Fibrous (Parietal Pericardium
Myocardium
Endocardium
Fossa Ovalis
VALVES• AV valves• Tricuspid• Bicuspid (Mitral)Semilunar Valves•Pulmonary•Aortic• Chordae
Tendineae•Papillary
Muscle
HEART
ARTERY
ARTERIOLE
CAPILLARY
VENULE
VEIN
BLOOD VESSELS
PATHWAY OF BLOOD
http://www.nhlbi.nih.gov/health/dci/Diseases/hhw/hhw_pumping.html
Trace a Drop of Blood:
CORONARY CIRCULATION
The coronary arteries are the first branch from the aorta. Notice the coronary veins deliver blood to the right atrium
RENAL CIRCULATION
HEPATIC (PORTAL) CIRCULATION
Heart conduction
http://www.nhlbi.nih.gov/health/dci/Diseases/hhw/hhw_electrical.html
WHAT IS? SYSTOLE? DIASTOLE? LUBB? DUBB? BRADYCARDIA?
TACHYCARDIA? ISCHEMIA? VENTICULAR
FIBRILLATION?
ARTERY
ARTERY-----AORTA
AORTIC BRANCHES
ARTERIES OF THE BODY
CAPILLARIES
CAPILLARIES
VEINS
Artery structure http://www.tutorvista.com/biology/arteries-
veins-capillaries
VEINS OF THE BODY
The Great Saphenous Vein http://academic.amc.edu/martino/
grossanatomy/site/Medical/Lab%20Manual/musculoskeletal/LE%20Dissections/Anterior%20Thigh/Anterior%20Thigh10.htm
BLOOD COMPOSITION
RED BLOOD CELLS
WHITE BLOOD CELLS
Multiple rod-shaped bacteria between white blood cells of patient with urinary tract infection [
TYPES OF WBC’S
THROMBOCYTES (PLATELETS)
MI http://www.webmd.com/heart-disease/
slideshow-visual-guide-to-heart-disease