Frontalis Muscle: Structure, Function & Diseases
The frontalis muscle, or forehead muscle, is part of the occipitofrontalis muscle. Its function is essentially to raise the eyebrows and frown; thus, it contributes to facial expressions and thus nonverbal communication. Stroke, triggered by insufficient blood supply to the brain, can result in temporary or permanent paralysis of the frontalis muscle. What is the … Frontalis Muscle: Structure, Function & Diseases