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chapter 9
| Question | Answer |
|---|---|
| cardio/o | heart |
| atrium | upper chambers of the heart |
| ventricle | lower chambers of the heart |
| myocardium | the heart muscle |
| aorta | largest artery in the body, carries blood from the heart to the rest of the body |
| coronary | referring to the coronary arteries that supply the heart muscle |
| septum | muscle wall that separates the hearts chambers |
| valve | structure that controls the flow of blood in and out of the chamber |
| cardiac cycle | the sequence of events that occurs during on heartbeat |
| heart rate | number of times the heart beats per minute |
| bradycardia | a heart rate that is too slow |
| tachycardia | a heart rate that is too fast |
| arrhythmia | an irregular heartbeat |
| contractility | ability of the heart muscle to contract and pump blood |
| conduction | the electrical system that controls the hearts rhythm |
| cardiology | medical specialist that deals with the heart and diseases |
| coronary artery disease | condition which plaque builds up inside the coronary arteries |
| myocardial infarction | heart attack, blockage of blood flow to the heart muscles |
| heart failure | condition in which the heart cannot pump enough blood to meet the body's needs |
| hypertension | high blood pressure |
| electrocardiogram | test that records the electrical activity of the heart |
| echocardigram | ultrasound of the heart |
| angioplasty | procedure to open blocked arteries |
| CABG | coronary artery bypass graft |
| CHF | congestive heart failure |
| HTN | hypertension |
| MRI | magnetic resonance angiography |
| SCA | sudden cardiac arrestt |
| TEE | transesophageal |
| somo | sound |