Term
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Definition
| inferior middle mediastinum |
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Term
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Definition
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Term
| self-adjusting Suction and pressure pumps work in unison to |
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Definition
| propel blood to all parts of the body |
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Term
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Definition
| venous blood (poorly oxygenated) |
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Term
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Definition
| Arterial blood from the lungs |
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Term
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Definition
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Term
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Definition
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Term
outer lining of the heart
inner lining
muscle layer |
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Definition
epicardium
endocardium
myocardium |
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Term
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Definition
| Synchronous pumping actions of the rt. and left heart |
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Term
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Definition
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Term
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Definition
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Term
| Anterior surface (sternocoastal) formed mainly by |
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Definition
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Term
| Inferior (Diaphragmatic) formed mainly by |
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Definition
| left ventricle and partly by rt. ventricle |
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Term
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Definition
| formed mainly by rt. Atrium |
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Term
| Left Pulmonary Surface formed mainly by |
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Definition
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Term
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Definition
| -Inferolateral part of left ventricle -Posterior to 5th intercoastal space at the mid clavicular line -Mitral valve closure sound is at max = 1st heart sound aka "pulse of maximal intensity) |
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Term
| Base of the heart formed by |
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Definition
| Mainly by Left atrium and lesser contribution from rt. atrium |
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Term
| Base separated by vetebral bodies (T6-T9) by |
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Definition
| pericardium, pericardial sinus, esophagus and aorta |
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Term
| Base Superiorly extends to the ---- Base Infer. extends to the ---- |
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Definition
| -bifurcation of the pulmonary trunk -Coronary groove |
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Term
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Definition
| 4 pulmonary veins and super and infer. vena cavae |
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Term
| Borders of the Heart: Right |
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Definition
-Right Atrium
-Extends b/w SVC & IVC
-3rd rt. Coastal cartilage to 6th rt. cc |
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Term
| Borders of the Heart:Left |
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Definition
-Left Ventricle mainly and slightly by left auricle
-2nd left Coastal Cartilage to apex of the heart |
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Term
| Borders of the Heart:inferior |
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Definition
-Right Ventricle (main)
-Left Ventricle (minor)
-6th rt. coastal cartilage to apex of the heart |
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Term
| Borders of the Heart: Superior |
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Definition
- Right and left Atria & auricle
- 2nd left intercostal space to 3rd right costal cartilage |
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Term
1. Pulmonary valve sound
2. Projection |
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Definition
1.over the medial end of left 2nd intercoastal space
2.3rd CC on left side |
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Term
1. Aortic valve sound
2. Projection |
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Definition
1.Medial end of right 2nd intercoastal space
2. Medial aspect of 3rd left intercoastal space behind the left side of sternum |
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Term
1. Tricuspid Valve sound
2. Projection |
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Definition
1.left of lower part of sternum near 5th intercoastal space
2.Medial aspect of 5th CC behind the rt. side of sternum |
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Term
1. Mitral Valve sound
2. Projection |
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Definition
1.over the apex of the heart in the left 5th intercoastal space at the midclivicular line
2.In medial 3rd left intercoastal space
**hardest working; most problem accur here |
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Term
| Right Atrium receives blood from SVC at the level of ----- & from IVN ----- |
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Definition
-3rd coastal cartilage
-4th // // & coronary sinus |
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Term
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Definition
-venarum (posteriorly;smooth)
-opening for IVC, SVC, Coronary sinus
-Pectinate muscle (anteriorly;rough)
-Valves of IVC, & coronary sinus
-smooth and rough part are separated by crista terminalis (inside); Sulcus terminalis (outside)
-Fossa ovalis |
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Term
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Definition
-superior cone-like space in Rt. Ventricle leading into pulmonary trunk
-3 pulmonary valves are located at the apex |
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Term
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Definition
| irregular muscular elevation in Rt.Ventricle |
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Term
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Definition
| separates rough part from smooth part in rt. Ventricle |
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Term
| Tricuspid valve attached to papillary muscles (anterior, post, Septal) by |
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Definition
| chrodae tendineae ---- attach to adjacent sides of 2 cusps |
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Term
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Definition
| has both muscular and membranous part |
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Term
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Definition
- 2 left and 2 right valveless Pulmunary valves
- superior part = left left auricle
- walls of left auricle contain -- pectinate muscles
-fossa ovalis in the interatrial septum |
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Term
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Definition
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Term
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Definition
| 3 cusps--- post, & anterior left and Rt. |
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Term
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Definition
| 3 Cusps--- anterior, & post. right and left |
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Term
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Definition
-b/w rt. Atrium & rt. Ventricle
-has 3 cusps --- septal, anterior & posterior |
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Term
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Definition
-b/w left atrium & Ventricle
-2 Cusps --- anterior and post. |
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Term
| ------ divides atrium into right & left atria |
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Definition
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Term
| ---- divides ventricle into right & left Ventricle |
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Definition
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Term
Right Coronary Artery
1. arises from ---
2. Travels in the ---
3. Gives rise to ---
4. Ends as ---- |
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Definition
1. Right Aortic Sinus
2. Right Coronary groove
3. Sinoatrial nodal, rt. marginal, atrioventricular nodal branches
4. Posterior interventricular a. |
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Term
| Area supplied by the Right Coronary Artery |
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Definition
-Rt. Atrium
- Most of rt. ventricle
- Part of left ventricle
- SA, AV node
- ***Posterior 1/3 of the Interventricular Septum |
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Term
| Area supplied by the Left Coronary Artery |
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Definition
- Left atrium
- Most of the left Ventricle
- parts if the rt. Ventricle
-***Anterior 2/3 of interventricular septum |
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Term
Left Coronary Artery
1. arises from ----
2. travels in ----
3. divides into ---
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Definition
1. Left Aortic sinus
2. left coronary groove
3. Anterior interventricular & circumflex; lateral diagonal & Left marginal |
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Term
| Dominance of Coronary Arterial system depends on ---- |
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Definition
Posterior decending A.(PDA) -- and wat it anestemosis w/
-- Right coronary a. dominance in 67% of population
-- Left C.A. dominance in 15% of population |
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Term
| Great, middle, small & oblique cardiac veins drain into --- |
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Definition
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Term
| Coronary sinus is located in the ____ |
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Definition
| Coronary Groove on the posterior side of the heart |
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Term
| Anterior Cardiac Vein drains into ______ |
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Definition
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Term
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Definition
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Term
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Definition
| Ventricular depolarization |
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Term
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Definition
| Ventricular Repolarization |
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Term
| ECG Left Axis deviation causes |
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Definition
1. Left Ventricular Hypertrophy
2. Hypertension
3. left bundle branch block
4. inferior myocardial infaraction
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Term
| ECG Right Axis deviation causes |
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Definition
1. Right Ventricular hypertrophy
2. Pulmunary Hypertension
3. Dextrocardia
4. Anterolateral myocardial infaraction |
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Term
| Normally Atria & ventricle are connected only by _____ |
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Definition
| Conducting system and there is NO myocardial connection |
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Term
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Definition
| Tract of mycardium in some people that connects atria and Ventricle and allows conduction thru myocardium (abnormal) |
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Term
| Right Marginal Artery runs w/ ____ vein |
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Definition
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Term
| LAD aka anterior interventricular artery runs with ____ vein |
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Definition
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Term
Posterior interventricular Artery Runs with ____ vein
- Posterior IV is a terminal branch of _____ artery |
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Definition
- Middle Cardiac vein
- RCA |
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