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Chp.8
Cardiovascular System
| Term | Definition |
|---|---|
| Myocardium | thick, muscular layer |
| Epicardium | outer membrane |
| Pericardium | loose, protective sac that surrounds and encloses the heart 6Copyright © 2018 Wolters Kluwer • All Rights Reserved |
| ventricle | lower right or left chamber of the heart |
| aortic valve | heart valve between the left ventricle and the aorta |
| mitral valve | heart valve between the left atrium and the left ventricle |
| bicuspid valve | heart valve between the left atrium and the left ventricle |
| tricuspid valve | valve between the right atrium and the right ventricle |
| arteries | vessels that carry blood away from the heart to the arterioles |
| arterioles | small vessels that receive blood from the arteries |
| capillaries | tiny vessels that join arterioles and venules |
| venules | small vessels that gather blood from the capillaries into the veins |
| veins | vessels that carry blood to the heart from the venules |
| normotension | normal blood pressure |
| hypotension | low blood pressure |
| hypertension | high blood pressure |
| polarization | resting state of a myocardial cell |
| atrium | heart valve between the left ventricle and the aorta |
| mitral valve | heart valve between the left atrium and the left ventricle |
| bicuspid valve | heart valve between the left atrium and the left ventricle |
| tricuspid valve | valve between the right atrium and the right ventricle |
| arteries | vessels that carry blood away from the heart to the arterioles |
| aorta | large artery that is the main trunk of the arterial system branching from the left ventricle |
| arterioles | small vessels that receive blood from the arteries |
| capillaries | tiny vessels that join arterioles and venules |
| veins | vessels that carry blood to the heart from the venules |
| diastole | to expand |
| systole | to contract |
| normotension | normal blood pressure |
| hypotension | low blood pressure |
| hypertension | high blood pressure |
| angi/o | Vessel |
| aort/o | aorta |
| atri/o | atrium |
| cardi/o | heart |
| pector/o | chest |
| sphygm/o | pulse |
| steth/o | chest |
| ASD | atrial septal defect |
| AV | atrioventricular |
| BP | blood pressure |
| CAD | coronary artery disease |
| CXR | chest x-ray |
| ECHO | echocardiogram |