What muscle has its origin at occipital and insertion galea aponeurotica?

Occipitofrontalis

Attachments:

- Origin: Lateral third of superior nuchal line of the occipital bone.

- Insertion: Blends with the galea aponeurotica covering the frontal and parietal bones.

Action: Raises eyebrows, wrinkles forehead.

Innervation: Frontal branches of the facial nerve.