Question 1
The coronary circulation supplies oxygenated blood to the myocardium during
◦ the entire cardiac cycle.
◦ isovolumetric contraction.
◦ ventricular ejection.
◦ diastole.
Question 2
The cardiac cycle's two phases are
◦ atrial kick and ventricular filling.
◦ preload and afterload.
◦ systole and diastole.
◦ isovolumetric relaxation and contraction.