动脉波

例句：

1. 1. The aortic valve is the main valve in the heart that regulates blood flow.
   主动脉瓣是心脏中的主要瓣膜，负责调节血流。
2. 2.Aortic dissection is a rare but serious condition where the artery splits.
   主动脉夹层是一种罕见的但严重的状况，其中血管会分裂。
3. 3.The aortic arch is the first part of the aorta and is responsible for carrying blood away from the heart.
   主动脉弓是主动脉的第一部分，负责将血液从心脏输送出去。