I have spent many years learning to read human emotions based on the movements of facial muscles and skin.
It was so long since she had done that, her facial muscles felt strange.
What if she lost control of her facial muscles?
The most important facial muscles are not under the control of the will.
The teeth support the facial muscles and help us smile.
Once the heart is touched, the rest of the body - facial muscles included - will follow.
Almost a minute passed before his facial muscles began to twitch.
Did you know that it takes 15 facial muscles to laugh?
Her father had to stop acting in the year when she was born because of a disease which affected his facial muscles.
The lesson is simple but requires control of the voice and the facial muscles.