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11 Cards in this Set
- Front
- Back
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What defines superior border of heart?
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2nd left costal cartilage to 3rd right costal cartilage
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What defines right border of heart?
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3rd right costal cartilage to 6th right costal cartilage
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What defines inferior border of heart?
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6th right costal cartilage to 5th left intercostal space
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What defines left border of heart?
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2nd left costal cartilage to 5th left intercostal space
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Innervation of the Heart?
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Phrenic nerve
Vagus nerve Postganglionic sympathetic fibers |
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Branches off the right coronary artery
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Right marginal artery
Posterior interventricular artery SA nodal artery |
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Discuss Aortic Valve
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Semilunar valve
Open on systole Has lt, rt, and posterior cusp Posterior to pulmonary valve |
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Discuss Pulmonary Valve
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Semilunar valve
Open on systole Has lt, rt, and anterior cusp Anterior to aortic valve |
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Discuss Mitral Valve
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Atrioventricular valve
Between lt atrium and lt ventricle Open on diastole Anterior and posterior cusp |
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Discuss Tricuspid Valve
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Atrioventricular valve
Between rt atrium and rt ventricle Open on diastole Anterior, posterior, and septal cusp |
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What branches off left coronary artery?
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Anterior interventricular branch
Circumflex branch |
