Muscles Of The Face And Their Functions

They are both innervated by the facial nerve.

This facial muscle is what encircles the eyelids. The specific location and attachments of the facial muscles enable them to produce movements of the face such as smiling grinning and frowning. This muscle allows you to whistle blow and suck. And it contributes to the action of chewing.

The depressor supercilii muscle is also a muscle of the eyes. Below the muscles of your face are neck muscles that help support and move your head. The orbicularis oculi is a muscle in the face that closes the eyelids. All of the facial muscles are innervated by the facial nerve cn vii and vascularized by the facial artery.

The muscles of facial expression also known as the mimetic muscles can generally be divided into three main functional categories. A large portion of the face is composed of the buccinatormuscle which compresses the cheek. It helps to close the eyes. Orbicularis oculi muscle of the face.

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These muscles are all innervated by the facial nerve cn vii. Orbital nasal and oral. Thus these muscles are commonly called muscles of facial expression or mimetic muscles. All of these muscles have different functions in the face.

Region view muscle function facial anterior oblique occipitofrontalis front bellyraises 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. These muscles of the face can be grouped in different categories depending on their position. These muscles control the movements of the eyelids important in protecting the cornea from damage. Innervated by the cranial nerve which is the facial nerve the muscles control all of our facial expressions.

The orbital group of the facial muscles comprises two muscles that control the movements of the eyelids and protect the cornea from damage. Muscles in the rest of our body attach to bone and contract or straighten to move our joints. The muscles of facial expression and their function facial muscles are different to the muscles in the rest of the body because they attach to the skin of the face as well as attaching to each other. The orbital group of facial muscles contains two muscles associated with the eye socket.

They are both innervated by the facial nerve. There are about 20 flat skeletal muscles that construct the facial structure. These striated muscles broadly originate from the surface of the skull and insert onto facial skin. The procerus muscle of the face helps in bringing or pulling down the skin between the eyebrows to express anger.