regulates the sarcomeres depolarization and
repolarization
calcium
the _____ ventricle contracts to pump venous blood into the
______ artery and to the ______
right; pulmonary; lungs
,the _____ atrium received oxygenated blood from the
pulmonary arteries
left
all valves in the heart are _______ unless they are diseased or
dysfunctional (stenotic or regurgitation)
unidirectional
,mitral ___________ is the most common clinical valvular
disturbance
regurgitation
the key factor influencing the significance of any valvular
disturbance is the effect on _____________
stroke volume
, pulmonary valve dysfunction will potentially affect the
performance of the ______ ventricle
right
aortic valve disturbance can affect the performance of the
_____ ventricle
left