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27 Cards in this Set
- Front
- Back
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What are the layers of the pericardium?
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Fibrous Pericardium
Serous Pericardium ->Parietal Layer ->Visceral Layer (Epicardium) |
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What holds the anterior surface of the pericardium in place?
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Sternopericardial ligaments
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What is found between the Visceral and Parietal layers of pericardium?
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Serous Fluid
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Where is the Transverse Coronary Sinus found?
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Anterior to SVC
Posterior to Aorta & Pulmonary Trunk |
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Name the three Aortic Sinuses.
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Anterior: RCA
Left Posterior: LCA Right Posterior: Nothing |
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Name the aortic osteums?
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Right Coronary Artery: Anterior Sinus
Left Coronary Artery: Left Posterior Sinus |
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Where does the apex of the heart lie?
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Fifth intercostal space in the midclavicular line.
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What branches arise from the Right Coronary Artery?
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Nodal Branch --> SA node
Marginal A. PDA |
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What Branches arise from the Left Coronary Artery?
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LAD
Circumflex |
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List the four cardiac veins?
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Great Cardiac Vein
Middle Cardiac Vein Small Cardiac Vein Anterior Cardiac Vein |
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Along which artery does the Great Cardiac Vein lie?
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LAD
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Along which Artery does the Small Cardiac Vein lie?
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Marginal A.
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Along which Artery does the Middle Cardiac Vein lie?
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PDA
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Along which artery does the anterior cardiac artery lie?
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Along the anterior portion of the Right Coronary Artery
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What veins drain directly into the chambers that they service?
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Venae Cordis Minimae
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Where do all cardiac veins empty?
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Coronary Sinus
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What veins open into the right atrium?
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IVC
SVC Coronary Sinus Anterior Cardiac Veins Venae Cordis Minimae |
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What is the internal ridge that separates the smooth walled area from the rough walled area of the Right Atrium?
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Crista Terminalis
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What is the smooth walled area of the Right Atrium called?
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Sinus Venarum
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What is the rough area of the Right atrium called?
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Musculi Pectinati
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What is the external area on the opposite side of the Cristae Terminae called?
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Sulcus Terminalis
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Which papillary muscles are found in the right ventricle?
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Septal
Anterior Posterior (same as flaps of tricuspid) |
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What is the difference between the trabeculae carnae in the Left and Right ventricles?
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Trabeculae carnae is finer and more numerous in L. Ventricle
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What is the smooth part of the right ventricle called?
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Infundibulum
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What is the name of the trabeculae that connects the interventricular wall with the anterior papillary muscle?
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Moderator Band
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What does the Septomarginal trabeculae do?
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AKA Moderator Band. Connects Anterior papillary muscle of right ventricle to the interventricular septum.
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Where do you find musculi pectinati in the left atrium?
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Only in the auricle. The rest is smooth.
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