uhh... what?
I think its the brain using the spinal cord
systole.
When alcohol is consumed, the heart function is increased and the ability of the heart to contract and move blood is increased
When alcohol is consumed, the heart function is increased and the ability of the heart to contract and move blood is increased
The ventricles contract to pump blood out of the heart.
Into the heart
The heart contracts and relaxes during a cardiac cycle.
diastylic
The ventricles are the lower heart chambers that contract to pump blood. The upper chambers, atria, also contract, but to a lesser degree.
Armistice Day signaled the end of World War I.
The coronation of Napoleon as Emperor in 1804 signaled the end of modernism.
The AV node sends out an electrical impulse that causes the heart to contract.