leftventricle		ventricular repolarization
purkinje		pumps blood to arteries
automaticity		fibers that conduct impulses in the ventricles
pwave		causes "tall and tented" T waves
qrscomplex		normal pacemaker of the heart
rightventricle		provides blood to left ventricle, abbr.
tricuspid		location of SA node
vfib		filling phase of cardiac cycle
mitral		represents atrial depolarization
coronarysinus		st segment elevation MI
qrsaxis		pumps blood to lungs
sanode		problem with one of the two left bundle fascicles
hemiblock		type of ventricular tachycardia
aorta		ability to spontaneously generate an impulse
lad		pumping phase of cardiac cycle
contractility		represents ventricular depolarization
systole		large artery
stemi		valve between left atrium and left ventricle
rvmi		lethal ventricular arrhythmia, abbr.
diastole		valve between right atrium and right ventricle
rightatrium		gets unoxygenated blood from coronary veins
torsades		direction of depolarization of the ventricles
hyperkalemia		commonly associated with inferior MI, abbr.
twave		ability of muscle cells to shorten