When the ventricular myocardium receives an electrical impulse, it stimulates a contraction that:
only pulls in deoxygenated blood from the body.
only pulls in deoxygenated blood from the body.
pushes both types of blood to both the lungs and body.
pushes both types of blood to both the lungs and body.
only pushes deoxygenated blood to the lungs.
only pushes deoxygenated blood to the lungs.
only pulls in oxygenated blood from the lungs.