The stage of the heart cycle in which the heart muscle is relaxed<span>, allowing the chambers to fill with blood. ... The </span>stage of the heart cycle in which the heart muscle<span> contracts and the chambers pump blood. Systolic Pressure. Blood pressure in the arteries during contraction of the ventricles</span>
A) Lower life expectancy
Hope this helps! <3<span />
D brushing teeth removes plaque and food particles
What do you mean? like resting? or something else?
