Aug 29, 2013 · The facial muscles are a group of about 20 flat skeletal muscles lying under the facial skin in the head.Most of them originate from the skull or fibrous structures and radiate to the skin through an elastic tendon.. Contrary to the other skeletal muscles they Eyelid: Orbicularis oculi, depressor supercilii, corrugator supercilii muscles. Nov 24, 2017 · There are about 20 flat skeletal muscles that construct the facial structure. All of these muscles have different functions in the face. Innervated by the cranial nerve, which is the facial nerve, the muscles control all of our facial expressions. These muscles of the face can be grouped in different categories, depending on their position. Let us have a look at the 20 different muscles of our Occupation: MD,FFARCSI.
The muscles of facial expression are located in the subcutaneous tissue, originating from bone or fascia, and inserting onto the skin. By contracting, the muscles pull on the skin and exert their effects. They are the only group of muscles that insert into skin.4.4/5. Start studying Facial and Neck Muscle Functions. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
Region View Muscle Function Facial Anterior/Oblique Occipitofrontalis front belly Raises eyebrows Orbicularis oculi Closes eye Orbicularis oris Purses lips Zygomaticus minor/major Elevates & retracts lip and mouth Buccinator Compresses cheeks Depressor anguli oris Depress corner of mouth Facial Lateral Masseter Elevate mandible/close jaw. Study Function of Muscles (Facial and Eye) Flashcards at ProProfs - Functions of selected muscles from the face and eye.4.9/5.