3 sentences

1. 心脏将血液泵入动脉。

   xīn​zàng jiāng xuè​yè bèng​rù dòng​mài.

   The heart pumps blood into the arteries.

   Source: Dong Chinese Dictionary

2. 心脏收缩时将血液泵入动脉。

   xīn​zàng shōu​suō shí jiāng xuè​yè bèng​rù dòng​mài.

   The heart pumps blood into the arteries when it contracts.

   Source: Dong Chinese Dictionary

3. 手术后，医生的冠状动脉里植入了一个支架。

   shǒu​shù hòu, yī​shēng de guān​zhuàng dòng​mài lǐ zhí​rù le yī gè zhī​jià.

   After the surgery, a stent was implanted into his coronary artery.

   Source: Dong Chinese Dictionary