09-29-2006, 06:06 PM
closure of the pulmonic valve occurs when the pressure in the pulmonary artery exceeds that in the
a. coronary sinus
b. left atrium
c. pulmonary veins
d. right atrium
e. right ventricle
a. coronary sinus
b. left atrium
c. pulmonary veins
d. right atrium
e. right ventricle