anatomy of the heart Flashcards
(17 cards)
vena cava
deoxygenated blood “blue blood” enters from;2 parts to vena cava
superior vena cava
gathers and gives blood from upper portion of body
inferior vena cava
gathers and gives blood from lower portion of body
right atrium
upper right chamber of heart
tricuspid valve
located near right atrium and right ventricle; it also has 3 (tri) flaps
right ventricle
lower right chamber of heart
pulmonary valve
located between the right ventricle and pulmonary artery
pulmonary veins
oxygenated blood coming from the lungs
left atrium
upper left chamber of heart
mitral valve
location between left atrium and left ventricle; job is to make sure blood flow doesn’t go back opposite direction
left ventricle
lower left chamber of heart
aortic valve
divides left ventricle and aorta; stop blood from re-entering back into left ventricle
aorta
largest artery in body; carries blood throughout body
septa/ septum
walls dividing the chambers
interatrial septum
wall separating upper 2 chambers
interventricular septum
wall dividing the lower 2 chambers (ventricles)