| openings of pulmonary veins | The orifices of the pulmonary veins, usually two on each side, in the wall of the left atrium. Synonym: ostia venarum pulmonalium. (05 Mar 2000) |
|---|
| urethral openings | See: external urethral orifice, internal urethral orifice. (05 Mar 2000) |
|---|