はい動脈 どうみゃくではありませんでした
haidōmyakudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 肺動脈

1. Was not the pulmonary artery.; It was not the pulmonary artery.

Past/Perfective
Negative
Polite
Formal Register
Anatomy