what are the four chambers
left atria, left ventricle, right atria, right ventricle
what blood vessel enter the left atria
pulmonary veins; oxygenated
what blood vessel leaves the left ventricle
aorta; oxygenated
what blood vessels enter the right atria
inferior and superior vena cavae; deoxygenated
what blood vessels leave the right ventricle
pulmonary arteries; deoxygenated
what is the heart apex
point of heart