Cardiovascular System Flashcards
What is the most caudal portion of the heart? (slightly pointed)
apex
what is the most cranial portion of the heart?
base
what are the cranial chambers of the heart (where blood comes in from the body and the lungs)
atria
what are the caudal chambers of the heart (receive blood from atria)
ventricles
name of the structure that is a continuation of the aorta that turns into the carotid artery
brachiocephalic trunk
curved portion of the aorta
aortic arch
what brings deoxygenated blood to the lungs?
pulmonary artery
what is the fissure that crosses the heart diagonally?
interventricular groove
what holds the heart valves in place? (the “heart strings”)
chordae tendineae
what prevents back flow of blood into previous chamber?
valves
what is the valve between the right atrium and ventricle?
tricuspid valve
what is the valve between right atrium and pulmonary artery?
pulmonary valve (semilunar)
what is the valve between left atrium and ventricle?
mitral valve
what is the valve between left ventricle and aorta?
aortic valve (semilunar)
what are the arteries that carry blood to the rest of the body from the heart?
subclavian arteries