降肌；下掣肌
降肌
... 凹陷骨折 depressed fracture 掣肌；下掣肌；下降肌 depressor muscle 下掣肌（胫节） depressor muscle (of tibia) ...
... depressor nerve 减压神经 depressor muscle 降肌 brain depressor 脑压匙 ...
The depressor anguli oris muscle depress the corner of the mouth, the mentalis muscles pulls the lower lip out, and the platysma depresses the mandible.
降鼻翼肌可将嘴角下拉，颏肌可让下唇向外伸展，颈阔肌可使下颔下移。