Face Flashcards
1
Q
What is unusual/unique about the muscles of the face?
A
they do not act as lever muscles;
they do not attach to bone at both origin & insertion
2
Q
Which muscles lack any attachment to bone?
A
orbicularis oris, procerus, & risorius
3
Q
What is the source of innervation for all muscles of facial expression?
A
facial nerve branches
