Section I: Cardiac Anatomy and Physiology
1. Coronary artery that gives rise to the Circumflex Branch Left coronary artery
(LCA)
2. Receives deoxygenated blood from the great veins Right atrium
3. Valve between the right atrium and the right ventricle Tricuspid valve
4. How many pulmonary veins does the left atrium receive blood from? 4
5. Structures that connect the atrioventricular valves to the papillary muscles and
prevent backflow Chordae tendineae
6. Serous membrane; smooth outer surface of heart Epicardium
7. Heart muscle tissue Myocardium
Section II: Hemodynamics and Formulas
8. Formula for Aortic Pulse Pressure Pulse Pressure Systolic−Pulse Pressure
Diastolic
9. Heart rate (x) stroke volume = _____? Cardiac output
10.The amount of resistance a contracting ventricle must produce to open the
semilunar valve Afterload
11.Group of drugs that lowers the Left and Right Ventricular filling pressure Nitrates
(reduces preload)
12.Normal pulmonary artery pressure 25/8 mmHg
Section III: EKG Leads and Wall Localization
13.Shown by Leads V1, V2, V3, V4 Anteroseptal wall
14.Best viewed in leads I, aVL, V5, V6 Lateral Wall of Left Ventricle
15.Leads II, III, aVF Inferior wall
16.Represented in leads aVR, V1, and V2 Right ventricle
Section IV: Hypertrophy and Axis Deviation
17.Large, diphasic P wave with tall initial component Right Atrial Hypertrophy