Systematic Systemic: Is the part of the cardiovascular system which carries oxygenated blood away from the heart to the body, and returns deoxygenated blood back to the heart.
Atheros Clerosis: It is a disease characterozed by blockage of the walls or the entire artery.
Angina Pectoris: This occurs when a heart muscle does not received enough oxygenated blood.
Interatrial: This is the septum that seperates the left and the right atria.
Sorry but this is only I know..... :((