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34 Cards in this Set
- Front
- Back
the circulatory system?
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the system that supplies our cells' transportation
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apical beat (heart sound)is best at?
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apex of the heart
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CPR?
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compress by application of pressure to the lower portion of the sternum using the heal of the hand. life saving
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heart contains 4 hollow chamber?
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2 upper atria, and 2 lower ventricles
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the atria is_______than the ventricles, and the atria's wall is_______
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smaller, thinner muscle
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blood enters to the heart atria by vein. the atria is called_____?
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receiving chamber
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eventually, the ventricle pumps blood from heart into the arteries, the ventricle is called?
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discharging chambers
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cardiac muscle tissue made up the wall of heart chamber, is called___?
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myocardium
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the septum seperates the atrial chamber is called___?
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interatrial septum
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the septum seperates the ventricles is called____?
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ventricular septum
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thin layer of smooth muscle lining in each chamber of the heart is called___?
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endocardium
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inflammation layer lining in chamber is____?
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endocarditis
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blood clot?
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thrombus
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two layers of fibrous tissue with small space between?
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pericardium
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the inner layer of the pericardium is called?
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visceral pericardium or epicardium
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the outer layer of pericardium is called?
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parietal pericardium
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the two pericardial layers slide against each other w/o friction because____?
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serous membrane is moistured
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inflammation of pericadium?
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pericarditis
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pericardial edema causes?
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the visceral and parietal pericardium to rub together and cause severe chest pain
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pericardial fluid, pus or blood in the space of two pericardial layer may cause___?
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the pumping action of the heart (pericardial effusion) and compression of the heart (cardiac tamponade)
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contraction of the heart is called?
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systole
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relaxation of the heart is called?
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diastole
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the two valves that separate the atrial chambers above from the ventricles below are called?
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AV or atrioventricular valves
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the two AV valves are called?
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bicuspid or mitral valve, located on the left
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valves between the right atrium and ventricle is called?
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tricuspid valve
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AV valves prevents_____?
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backflow of blood into the atria when the ventricle contract
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stringlike attach the AV valves is called?
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chordae tendinae
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___located between the two ventricular chamber and the large arteries that carry blood away from the heart?
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SL or semilunar valves
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_____carry blood away from the heart when contraction occur?
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SL or semlunar valve
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two semilunar valves open and close_____?
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at the same time
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lines the heart chamber?
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endocardium
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cover the surface of the heart?
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epicardium
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lines the heart chamber?
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endocardium
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covers the surface of the heart?
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epicardium
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