site of fetal opening between atria but closes at birth
Back
interventricular sulcus
Front
sulcus that contains coronary vessels and is superficial to interventricular septum; one anterior and one posterior
Back
right atrium
Front
Back
coronary sinus
Front
vein receiving coronary blood, and empties into right aorta
Back
coronary sulcus
Front
Back
right atrium
Front
-thin walled, pectinate ridges
-recieves low- oxygenated blood from SVC, IVC, and coronary sinus
Back
inferior vena cava
Front
enters right atrium
Back
anterior, posteriorly
Front
right ventrical is most of _____________ surface, while left is turned more ___________________.
Back
interventricular sulcus
Front
Back
left ventricle
Front
-trabeculae and papillary muscle, thickest wall
-receives blood from LA through bicupsid; pumps to body via aorta (systemic pump)
Back
superior vena cave
Front
enters right atrium
Back
coronary sulcus
Front
separates the atria from ventricles and goes around the heart
Back
4, 2, 2
Front
there are _____ pulmonary veins: ____ left and ____ right; they carry blood into the left atrium
Back
pulmonary semilunar valve
Front
Back
left atrium
Front
Back
tricupsid valve
Front
-located between right atrium and right ventricle
-attached by chordae to papillary muscles
Back
aortic semilunar valve
Front
Back
left ventricle
Front
Back
right ventricle
Front
Back
medial, anterior, posterior
Front
the heart is located ____________ to each lung. ____________ to the spinal column and ______________ to the sternum.
Back
right ventricle
Front
-trabeculae and papillary muscle
-recieves blood from RA through tricupsid; pumps to lungs via pulmonary arteries (pulmonary pump)
Back
-oxygenated blood returns from lungs in 4 pulmonary veins into L atrium
-bicupsid/mitral valve
-L ventricle
-aortic semilunar valve
-aorta
Front
blood flow through the left side of heart
Back
pulmonary trunk
Front
Back
aortic semilunar valve
Front
located at the entrance to aorta
Back
aorta
Front
Back
coronary sinus
Front
Back
vena cavas
Front
both _____________________ enter right atrium
Back
great cardiac vein
Front
Back
tricupsid valve
Front
Back
great cardiac vein
Front
lies in anterior interventricular sulcus along with ant. interventricular artery.
Back
bicupsid (mitral) valve
Front
Back
aorta
Front
-posterior to pulmonary trunk
-exits internally from left valve
Back
-blood from SVC, IVC, coronary sinus enter RA
-blood flows through tricupsid valve
-RV
-pulmonary semilunar valve
-pulmonary trunk
-L & R pulmonary arteries-> lungs
Front
blood flow through right side of heart
Back
bicupsid (mitral) valve
Front
-located between left atrium and left ventricle
-attached by chordae to papillary muscles
Back
pulmonary semilunar valve
Front
valve at entrance to pulmonary trunk
Back
pulmonary trunk
Front
exits internally from right valve
Back
left atrium
Front
-smooth inner surface
-recieves blood from pulmonary veins that bring high-oxygenated blood from lungs