Term
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Definition
-opening in septum between atria
-closes to form fossa ovale |
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Term
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Definition
-double walled sac enclosing heart and vessel roots
-visceral and parietal |
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Term
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Definition
-inner sac
-attached to heart like skin of an apple |
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Term
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Definition
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Term
|
Definition
| space between pericardial coverings |
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Term
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Definition
| -thin layer of watery fluid that reduces friction when heart pumps |
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Term
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Definition
-seperates atria from ventricles
-contains coronary arteries and circumflex artery |
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Term
| anterior and posterior interventricular sulci |
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Definition
-seperates ventricles
-contains interventricular arteries |
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Term
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Definition
-3 layers
-epicardidium
-myocardium
-endocardium |
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Term
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Definition
-outer
-composed of fibrous CT |
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Term
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Definition
-middle
-composed of cardiac muscle |
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Term
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Definition
-inner
-composed of simple squamous epithelium (thin layer of cells)
-also cover valves |
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Term
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Definition
-superior/inferior vena cava
-coronary sinus |
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Term
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Definition
-right atrium
-tricuspid valve
-right ventricle
-pulmonary trunk
-pulmonary semilunar valve
-pulmonary arteries
-lungs
-pulmonary veins
-left atrium
-bicuspid (mitral) valve
-left ventricle
-base of aorta
-aortic semilunar valve
-arch of aorta |
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Term
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Definition
-finger-like projections from wall of heart
-prevents valve inversion
-stabilizes valve |
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Term
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Definition
| -cord-like tendons that attach papillary muscles to tricuspid and bicuspid valve |
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Term
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Definition
| divides into two pulmonary arteries |
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