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Chapter 5
Cardiovascular System
| Term | Definition |
|---|---|
| Angi/o | vessel |
| Aort/o | aorta |
| Arteri/o | artery |
| Ather/o | fatty substance |
| Atri/o | atrium |
| Coron/o | heart |
| Hemangi/o | blood vessel |
| Ox/i, Ox/o | oxygen |
| Phleb/o | vein |
| Thromb/o | clot |
| -manometer | instrument to measure pressure |
| -ole,-ule | small |
| -tension | pressure |
| Basic flow of blood: | Heart-Artery-capillary-vein-heart |
| Endocardium | Inner layer of the heart that lines the heart chambers |
| Myocardium | thick,muscular middle of the heart |
| Epicardium | outer layer of the heart |
| Artery | takes blood away from heart |
| Valve | brings blood to the heart |
| Systolic BP | Highest blood pressure reading |
| Diastolic BP | Lowest blood pressure reading |
| Coronary arteries | arteries that supply blood to the heart |
| Auscultation | listening to sounds using a stechoscope |
| Ischemia | insufficient blood supply to a tissue |
| Coronary artery disease | Disease in the coronary arties |
| Angina pectoris | heart ischemia but not death of heart muscle |
| Thrombus | blood clot on wall of blood vessel |
| Embolus | piece of thrombus that has broken off and moved in blood vessel till it can't move farther because of it's size |
| Hypertension | high blood pressure |
| Hypotension | low blood pressure |