ORIFICE CONTROL. “The muscles of facial expression are arranged around the orifices of the face (orbita, mouth and nose). Their function is thus to control these orifices as sphincters and dilators.”
https://lnkd.in/dG53As2
ORIFICE CONTROL. “The muscles of facial expression are arranged around the orifices of the face (orbita, mouth and nose). Their function is thus to control these orifices as sphincters and dilators.”
https://lnkd.in/dG53As2