1) Electrons flow from a positive to a negative voltage source. 2) The path taken by the electrons through the circuit depends on the resistance of the various circuit elements. 3) Sensors attached...
Systole-Atria contract, forcing blood into venticles. Deoxygenated blood from body enters right ventricle. Oxygenated blood from lungs enter the left ventricle. Then ventricles contract forcing blood...