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33 Cards in this Set
- Front
- Back
Heart relative size and shape |
Fist sized, cone shaped |
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A multilayered membranous sac around the heart. |
Pericardium |
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Membranes of the pericardium (2) |
Fibrous, Serous |
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Membrane of the pericardium that prevents over filling, provides protection and anchors the heart. Made of dense connective tissue |
Fibrous pericardium |
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Three functions of the fibrous pericardium |
Prevents over filling, protects, achors heart to surrounding tissue. |
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Tissue of the fibrous pericardium. |
Dense connective tissue. |
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Membrane of the pericardium that is a cavity that contains lubricating fluid. Has a l parietal and visceral layer. |
Serous paricardium |
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2 layers of the serous pericardium |
Parietal lauer and visceral layers |
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The parts of the that are divided into right and left sides where the right side deals with deoxygenated blood and the left deals with oxygenated blood. |
Septums |
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The right side of the heart deals with __________ blood and the left side deals with ____________ blood. |
Deoxygenated, oxygenated |
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Two septums of the heart. |
Atrial septum, Interventricular septum |
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Septum of the heart that divides the left and right ventricles |
Interventricular. Septum. |
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Septum of the heart that divides the the left and right atria of the heart. |
Atrial septum |
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Chambers of the heart (2 left and right). |
R and L atria, R and L ventricles |
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Chambers of the heart that receive blood from systemic curculation via viens and are thin walled |
R and L Atria of the heart |
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Chambers of the heart that pump blood into pulmonary and systemic circulation via arteries. They are thick walled. |
Ventricals |
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Oneway openings that direct blood through the heart. |
Valves |
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Two major valves of the heart |
Artioventricular, Semilunar |
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Atrioventricular valves (2) |
Tricuspid valve and bicuspid valve |
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Semilunar valves |
Pulmonary s.v., aortic s.v. |
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Atrioventricular valve that is btw, right atrium and right ventricle |
Tricuspid valve |
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Atrioventricular valve that is btw the left atrium and left ventricle |
Bicuspid valve |
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A Semilunar valve that is btw the right ventrical and pulmonary trunk. |
Pulmonary s.v. |
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A Semilunar valve that is between left ventricla and aorta |
Aortic semilunar valve |
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Prevents the atrioventricular valve from prolapsing by anchoring to papillary muscles |
Chordae Tendonae |
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Achor the chordae tendonae to ventricle walls |
Papillary muscles |
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BV sizes from large to small (5) |
Arteries, arterioles, capillaries, venules, veins |
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Big thisck vessels that carry blood away from heart and deep through limbs, torso. |
Arteries |
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Branch off od arteries and lead to cappilary beds, |
Arterioles |
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Super thin vessels (1 simple squamous m epithelial layer thick) where gas exchange occurs |
Capillaries |
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Collect blood from capillary beds |
Venuoles |
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Collect blood from venules and run back towards the heart. |
Veins |
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A depression in interatrial septum left over from closure of foramen ovule |
Ovalis |