医生检查了我的面部肌肉，特别是这块能下拉嘴角的降肌。

The doctor examined my facial muscles, especially the ___depressor that lowers the corner of the mouth.

护士用压舌板轻轻压住病人的舌头进行检查。

The nurse gently pressed down the patient's tongue with a ___depressor for the examination.

这种药物作为一种降压药，能够有效降低血压。

This medication works as a ___depressant to effectively lower blood pressure.