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 |