.

Also, what is the orbicularis oris innervated by?

cranial nerve VII

Subsequently, question is, how do you test for orbicularis oris? Test the strength of the orbicularis oculi by gently trying to pry open the patient's upper eyelid. Instruct him to puff out both cheeks. Check tension by tapping his cheeks with your fingers. Have the patient smile broadly and show his teeth, testing the lower face.

Then, what happens if you damage your orbicularis oris?

If the orbicularis oris muscle is damaged, you would have difficulty opening and closing your lips, which would have an impact on speech and eating, etc…. Also, you wouldn't be able to purse your lips so would not be able to kiss.

What does orbicularis oculi mean?

The orbicularis oculi is a muscle in the face that closes the eyelids. It arises from the nasal part of the frontal bone, from the frontal process of the maxilla in front of the lacrimal groove, and from the anterior surface and borders of a short fibrous band, the medial palpebral ligament.