Buccolabial muscles

Last revised by Dr Daniel J Bell on 18 Sep 2021

The buccolabial muscles form a subgroup of the facial muscles. The prefix, "bucco-" refers to the cheek, whilst "labial" refers to the lips of the mouth.

Elevators, retractors and evertors of the upper lip:

Depressors, retractors and evertors of the lower lip:

Compound sphincter:

Muscle of mastication:

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