Occipital forehead muscle

Latin: Musculus occipitofrontalis

Definition

The back of the head and forehead muscle belongs to the mimic muscles and pulls the eyebrows upwards. Thereby the forehead lies in horizontal folds, which is also called frowning. The second muscle belly can also move the scalp.

History

Base: Visual plate of the skull roof (Galea aponeurotica) Origin: Frontal bone, occipital bone and temporal bone Innervation: Facial nerve

Function

The occipital forehead muscle has two muscle bellies. The so-called “Venter frontalis” is mainly responsible for raising the eyebrows and frowning. The “Venter occipitais”, on the other hand, tenses the common tendon plate, into which other mimic muscles radiate. Together, the two muscle bellies also move the scalp.