Neurology 5 - Face - Muscles: Page 6 of 7

Now add the following muscles:

Step 17	Now add the orbicularis ori which closes and protrudes the lips. Tap here for an example of what you would be doing when you use these muscles.
Step 18	Rotate the skull so you can visualize the addition of the next muscle.
Step 19	Add the buccinator which presses the cheek against the teeth.
Step 20	Normally there is a buccal fat pad between the buccinator and the other muscle layers of the face and jaw.
Step 21	Using the Rotate and Skin tools, rotate the skull and add skin to appreciate the addition of the fat pad to the shape of the face of the cadaver.

?	With a smile, what do these structures create on your facial features?
Dimples!