Chapter 11, Problem 1CTQ

Summary Introduction

To analyze:

In the given case, a cosmetic surgeon severed facial nerve of a patient on the right side during a facelift. Determine effects of nerve damage and the muscles involved.

Introduction:

The facial nerves innervate all the muscles of face, which help in conducting various movements of the face including expression of emotions. The muscles originate in the skull and penetrate skin. Thus, during any action, the skin moves instead of the joints.