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lesson 4
Question | Answer |
---|---|
what is our greatest muscle? | the heart. |
what are the main arteries for the heart? | aorta, and pulmonary arterie. |
what does the pulmanary arterie do for the heart? | it pumps oxygen poor blood to the lungs to pick up oxygen. |
what does the aorta do for the heart? | pumps oxygen rich blood to the organs in the body. |
what is Angina Pectoris? | chest pain caused by heart not getting enpugh oxygen. |
what is a cause of chest pain and cardiac distress? | clogged arteries. |
what is the medical term for clogged ateries? | atherosclerosis. |
what is another reason for anigina pectoris? | blood clot. |
what is a blood clot? | when plaque bulids up in an arterie,it may tear at times and the blood pallettes will stick to it,causing a blood clot in the artery. |
what are some reason's you can cause heart damage to your self? | smoking,drug abuse,and assesive drinking. |
what is myocardial ischmia? | when parts of the hearts tissue dies. |
what happens in angioplasty? | a thin wire with a balloon wrapped around it is inserted into the artery that is clogged. |
what happens in bypass? | an damaged artery can be replaced with one in a diffrent one in another part of the body. |
what are the symptons of a heartattack? | -chest pain that last longer then 5 minutes. -pain in the shoulders,arms,neck and or haw. -nausea. -sweating. -dizzyness. -trouble breathing. -pressure in the chest. |
what do you do if you see somone incounter the symptoms of a heartattack? | -have them stop what there doing. -call 9-1-1. keep them calm. -give them asprin(only if they can swallow and arent allergic). |
what are the four steps for the Cardiac Survival Chain? | 1)early reconiztion and access. 2)early CPR. 3)early diffribulation. 4)early advanced medical care. |
what are the bottom chambers of the heart called? | right and left ventricle. |