Visible at top left colored in red
|Venter frontalis musculi occipitofrontalis|
The frontalis muscle (from
In humans, the frontalis muscle only serves for facial expressions.
The frontalis muscle is thin, of a quadrilateral form, and intimately adherent to the
The muscle has no bony attachments. Its medial fibers are continuous with those of the
The medial margins of the frontalis muscles are joined together for some distance above the root of the