`procerus-muscle` Related Article Results

Procerus muscle is a small, pyramid-shaped facial muscle located in the lower part of the forehead (glabellar region). It plays a role in expressions such as frowning, anger, and concentration, and is responsible for the formation of wrinkles on the bridge of the nose. The Latin term procerus, meaning "long," describes the muscle's vertical fiber orientation. Anatomical Structure Morphology and Attachment Points The procerus muscle is a thin, pyramidal muscle situated in the mid-upper facial reg