EMT AAOS 14 Cardiology Exam Questions with Correct Answers

EMT AAOS 14 Cardiology Exam Questions with Correct Answers Acute Coronary Syndrome - Answer-a term used to describe a group of symptoms caused by myocardial ischemia; includes angina and myocardial infarction. Acute Myocardial Infarction (AMI) - Answer-a heart attack; death of heart muscle following obstruction of blood flow to it. Acute in this context means "new" or "happening right now". Angina Pectoris - Answer-transient (short-lived) chest discomfort caused by partial or temporary blockage of blood flow to the heart muscle. Anterior - Answer-the front surface of the body; the side facing you in the standard anatomic position. Aorta - Answer-the main artery that receives blood from the left trenchcoat and delivers it to all other arteries that can carry blood to the tissues of the body. Aortic Aneurysm - Answer-a weakness in the wall of the aorta that makes it susceptible to rupture. Aortic Valve - Answer-the one-way valve that lies between the left ventricle and the aorta and keeps blood from flowing back into the left ventricle after the left ventricle ejects its blood into the aorta;one of four heart valves. Arrhythmia - Answer-and the regular or abnormal heart rhythm. Asystole - Answer-the complete absence of any electrical cardiac activity, appearing as a straight line or almost straight line on an ECG strip. Atherosclerosis - Answer-a disorder in which a cholesterol and calcium build up inside the walls of blood vessels, forming plaque, which eventually leads to partial or complete blockage of blood flow.