contrast
Yes, it has to do with facial muscles
They are facial muscles innervated by the facial nerve that, among other things, control facial expression.
Facial muscles are usually employed to display surprise.
Facial synkinesis is the involuntary movement of facial muscles that accompanies purposeful movement of some other set of muscles.
your facial muscles!
the muscles in our face are necessary so we can smile and make facial expressions
There are 33 muscles in a human face. And no, it doesn't take more muscles to frown than to smile.
The facial muscles are innervated by facial nerve (cranial nerve VII). In contrast, the nearby masticatory muscles are innervated by the mandibular nerve, a branch of thetrigeminal nerve (V).
14 muscles for smiling, and 35 muscles for madness
The muscles in the face are called facial muscles. They are responsible for controlling facial expressions, helping with speech and eating, and also play a role in communicating emotions. Some examples of facial muscles include the frontalis, orbicularis oculi, and zygomaticus.
It take more facial muscles to frown than to smile.
Facial Nerve (VII)