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An inability to form facial expressions on one side of the face may be the first sign of damage to the nerve of these muscles. Damage to the facial nerve results in facial paralysis of the muscles of facial expression on the involved side. Paralysis is the loss of voluntary muscle action; the facial nerve has become damaged permanently or ...
Pages in category "Facial muscles" The following 13 pages are in this category, out of 13 total. This list may not reflect recent changes. ...
Facial muscles (13 P) S. Suprahyoid muscles (5 P) Pages in category "Muscles of the head and neck" The following 110 pages are in this category, out of 110 total.
The risorius muscle is a highly variable muscle of facial expression. It has numerous and very variable origins, and inserts into the angle of the mouth. It receives motor innervation from branches of facial nerve (CN VII). It may be absent or asymmetrical in some people. It pulls the angle of the mouth sidewise, such as during smiling.
Muscles of head and neck. The Facial Action Coding System (FACS) is a system to taxonomize human facial movements by their appearance on the face, based on a system originally developed by a Swedish anatomist named Carl-Herman Hjortsjö. [1]
Facial muscles in humans allow expression of emotions. [ citation needed ] The face is itself a highly sensitive region of the human body and its expression may change when the brain is stimulated by any of the many human senses , such as touch , temperature , smell , taste , hearing , movement , hunger , or visual stimuli .
Alternative treatment methods include muscle transfer techniques, such as the gracilis free muscle transfer [16] or static procedures. Patients with facial nerve paralysis resulting from tumours usually present with a progressive, twitching paralysis, other neurological signs, or a recurrent Bell's palsy-type presentation.
Facial muscles. Facial toning, or facial exercise, is a type of cosmetic procedure or physical therapy tool which alters facial contours by means of increasing muscle tone and facial volume by promoting muscular hypertrophy, and preventing muscle loss due to aging or facial paralysis.