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CSII-Rost
Circulatory System Terminology
Question | Answer |
---|---|
arteries | blood vessels that carry the blood away from the heart |
veins | blood vessels that carry blood toward the heart |
capilllaries | the smallest branches of the blood vessels that carry blood from the arteries to the body cells and then to the veins |
pulse | the sensation of the blood beinf forced against the walls of the arteries each time the heart contracts |
blood pressure | the amount of pressure against the walls of the blood vessels as ttthe blood circulates |
thrombus | a blood clot that forms and remains at the site |
embolus | a blood clot that forms at one site, but which breaks free and travels throught the body in the blood vessels |
coronary arteries | blood vessels around the outside of the heart which supply the heart muscle with oxygen and nutrients |
arteriosclerosis | a build up of mineral deposits inside a blood vessel which makes it smaller inside and decreases the volume of blood flow |
atherosclerosis | a build up of fatty acids inside a blood vessel which makes it smaller inside and decreases the volume of blood flow |
coronary artery disease | CAD- narrowing of the coronary arteries due to arteriosclerosis or atherosclerosis |
angina | chest pain that occurs when the heart muscle does not receive an adequate supply of blood |
myocardial infarction | "MI" -heart attack |
Congestive Heart Failure | "CHF"- heart cannot adequately pump the blood |
Phlebitis | inflammation of a vein |
thrombophlebitis | inflammation of a vein with the development of a clot |
aneurysm | a weak area in the wall of a blood vessel |
varicose vein | the walls of the vein are stretched and dilated |
hypertension | high blood pressure; reading is greater than 140/90 mmHg |
hypotension | low blood pressure; reading is less than 90/60 mmHg |