Creative Study Chapter 9 Flashcards
Septum
divides heart into right and left portions
Interatrial Septum
Separate atria
Interventricular Septum
Separates ventricles
Endocardium
membrane that lines the interior cavities of the heart
Myocardium
thick, muscular layer
Epicrdium
Outer Membrane
Pericardium
Loose, protective sac that surrounds and encloses the heart
Pulmonary Circulation
Passage of blood from right ventricles through the pulmonary artery to the lungs and back through the pulmonary veins to the left atrium
Systemic Circulation
Contraction of the left ventricle pushes blood through the aortic valve into the aorta and on to all parts of the body through arteries, arterioles, capillaries, venules, and veins
Coronary Circulation
Supplies blood to the heart
angi/o
vessel
aort/o
aorta
arteri/o
artery
ather/o
fatty (lipid) paste
atri/o
atrium