FRONTALIS

• Origin

 

Galea aponeurotica (connective tissue of the scalp)

 

• Insertion

 

Skin of eyebrows and root of nose

 

• Agonist(s)

 

- Occipitofrontalis

 

• Antagonist(s)

 

- Orbicularis oculi

 

• Function

 

Elevates eyebrows and wrinkles forehead