CARDIOVASCULAR SYSTEM Flashcards
The Human heart is comprised of two pumps. One pump is for systemic circulation and one pump is for
Pulmonary Circulation
This is the largest artery in the human body
Aorta
The blood vessels that carry blood toward the heart are the
Veins
Almost every/all vein(s) carry deoxygenated blood in the body, except for these
Pulmonary Veins
The cardiovascular system is a/an ______ circulatory system
Closed
The heart is supplied with blood for its own cellular use by
Right & Left Coronary Arteries
Veins have a _____ tunica media than arteries.
Thinner
The valve that separates the left atrium and ventricle
Bicuspid or Mitral Valve
A relaxation of the myocardium can be referred to as
Ventricular Diastole
The partition or “wall” which separates the atria is called
Interatrial Septum
A pulse can be felt in the body due to the contraction and recoil of these vessels
Arteries
The second heart sound or “dub” is due to the closing of:
Atrioventricular (AV) valves
The apex of the heart rests upon the
Diaphragm
The pulmonary arteries carry oxygen-poor blood to the:
Pulmonary Arterioles
The superior and inferior vena cavae carry
Oxygen-poor blood to the right atrium