What do the terms systole and diastole refer to?
Systole and diastole refer to the contraction (systole) and relaxation (diastole) phase of a heart beat.
Limited Time Offer
25%
Off
Earleen
9 months agoGlen
9 months agoWilbert
10 months agoSamira
10 months agoRashad
11 months agoEarleen
11 months ago