Cardiovascular Physiology Flashcards
contraction of the ventricles
systole
SIST-o-lee
relaxation of the ventricles
diastole
dy-AS-toe-lee
events of one complete heartbeat, including contraction and relaxation
cardiac cycle
alternating surges of pressure in an artery
pulse
counting of the heartbeats
apical pulse
difference between apical pulse count and radial (or other) palpated pulse
pulse deficit
to examine by touch
palpate
pressure the blood exerts against the inner blood vessel walls
blood pressure
pressure in the arteries at the peak of ventricular contraction (ejection of blood)
systolic pressure
pressure in the arteries during ventricular relaxation
diastolic pressue
soft thudding sounds of the blood spurting through a partially blocked artery (while measuring BP)
sounds of Korotkoff