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PTH226cardio
cardio
Question | Answer |
---|---|
blood from the Inferior and superior vena cava goes into the right ventricle? T/F | False Right atrium |
the right ventricle and right atrium are seperated by the ____ valve a.pulmonary b.aortic c.bicuspid d.tricuspic | d |
the blood from the right ventricle goes through the ___ valve and is ____. a.tricuspid,oxygenated b.aortic, deoxygenated c.pulmonary, deoxygenated d.bicuspid, oxygenated | c |
the thorax acts as attachment sites for muscles. T/F? | true the intercostals attach to the ribs in this space |
what prevents backflow and seperates the chambers of the heart? | valves |
the order of valves in the heart from begining to end is? a.tricuspid,aortic,bicuspid,pulmonary b.aortic,bicuspid,pulmonary,tricuspid c.tricuspid,pulmonary,bicuspid,aortic d.pulmonary,bicuspid,aortic,tricuspid | c |
another name for the bicuspid valve is the? a.miter valve b.mitreal valve c.myotral valve d.mitral valve | d |
blood going into the ____ atrium is ____. a.right,deoxygenated b.right,oxygenated c.left, deoxygenated d.left, oxygenated | d |
the outer sac that encloses the whole heart is the? a.mycardium b.pericardium c.endocardium d.epicardium | b |
the specialized muscle that makes up the inner chambers of the heart is called? a.smooth muscle b.mycardium c.endocardium d.myocardium | d |
the _____ tissue lines the inside of the heart chambers, is in contact with blood but does not absorb blood it's called? a.cardiac,epicardium b.cardiac,myocardium c.epithelial,endcardium d.connective,myocardium | c |
the inside of the heart is not water tight, however it can absorb O2. T/F | false, it IS water tight and cannot absorb O2. |
the heart gets it blood supply from the coronary veins. T/F? | false, coronary arteries |
the heart recieves it's blood during ____. a.systole b.S1 c.diastole d.T wave | diastole |
The ___ ___ artery carries blood to the ___ atrium/ventricle and is the most important artery. a.right atrium, left b.right coronary, right c.left coronary, left d.left artereol, left | c |
CAD stands for? a.cardiac artereol diffusion b.coronary artery disease c.cardiac artery disease d.coronary artereole disease | b |
when blood supply is decreased it becomes ___ resulting in an ____ of the heart tissue. a.thin, stroke b.ischemic, infarct c.ischemic, infarct d.thin,increase | b |
the ___ node is located on the ___ ___ and initiates impulses of the heart. a.AV,left atrium b.SA,left atrium c.SA,right atrium d.AV, right atrium | c |
SA stands for? a.sympathetic actuator b.Sinus atrium c.sinoatrial d.sinus avascular | c |
the impluse of the heart is referred to as the hearts. a.blood pressure b.heart rate c.heart rhythm d.sinus rhythm | d |
the __ Node is located in the ___ and regulates the sinus rhythm. a.SA atrium b.AV ventricle c.AV septum d.SA ventricle | c |