Heart Test Review Know the following definitions: epicardium myocardial infarction myocardium systole endocardium diastole pericardial fluid heart murmur intercalated disc automaticity AV valve nodal cells semi-lunar valve pacemaker chordae tendineae sino-atrial node papillary muscles AV node atherosclerosis Bundle of His arrhythmia Purkinje fibers Heart sounds ECG (EKG) P wave QRS complex T wave Bradycardia Tachycardia cardiac cycle blood pressure 1. Be able to label a diagram of the heart (external features) 2. Be able to label a diagram of the heart (internal features) 3. Be able to label a diagram of an ECG(EKG) 4. Be able to label the path of blood flow on a diagram of the heart 5. Know the five f(x)s of the heart 6. Be able to compare the pulmonary circuit to the systemic circuit 7. Know the size and location of the heart in the body 8. Know the locations, descriptions & f(x)s, of the pericardial layers 9. Know the three layers of the heart wall & their f(x)s 10. Know the two main kinds of valves, their locations, their structures and their f(x)s 11. Know 4 characteristics of cardiac muscle cells 12. Know the two types of cardiac muscle cells involved in heart beat 13. Know the types of cardiac cells that coordinate contractions 14. Know the sequence of heart’s conduction system 15. Know the definition, phases, and events of the ECG(EKG) 16. Know the characteristics of the three types of blood vessels