Although they were not the original function of facial muscles, facial expressions almost certainly evolved quickly thereafter, given how universal they are among mammals. As discussed in my book ...

Various neck muscle functions range from moving your upper ribs up while inhaling to helping you make some facial expressions. Your neck muscles also help you chew, swallow, and speak.

Facial muscle toning refers to the process of exercising and strengthening the small muscles in the face. Just like you would work out and tone the muscles in your body, you can do targeted ...

The facial nerve provides motor innervation to the muscles involved in facial expression and also innervates the lacrimal and salivary glands. 5 To assess the function of the facial nerve, begin ...

These muscles help us smile, frown, chew and make other facial expressions. “The fat and the muscles work together to give the face volume,” Reszko said.