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pressure the blood exercts against the inner blood vessel walls
alternating surges os pressure in an artery that occur with each beat of the left ventricle
Average: 70-76 bpm
contraction of ventricles
pressure in the arteries at the peak of ventricular ejection
relaxation of ventricles
pressure during ventricular relaxation
sounds of korotkoff
indicate the resumption of blood flow into the fourarm
lub- AV Valves slose at the beginning of systole.
Dub- semi lunar valves close at the end of systole
one complete heartbeat. both atria and ventricles contract then relax