After watching the whole playlist it is expected that you will be able to: • Outline muscle groups of the face: muscles of mastication and muscles of facial expression. • Discuss the functional groups of muscles of facial expression: dilator and sphincter mechanisms of the orifices of the face. • Describe the attachment and function of the muscles of facial expression. • Summarize the structure of the upper eyelid in relation to the attachment of levator palpebrae superioris. • Discuss the anatomy of wrinkle lines in the face in relation to the muscles involved, preferred sites of injections, and possible complications: -- Horizontal lines of the forehead. -- Mephisto sign. -- Lateral brow lift. -- Glabellar lines. -- Crow's feet. -- Bunny lines. -- Marionette lines. -- Cobblestone appearance. -- Gummy smile. -- Nefertiti lift. • Outline the blood supply of the face: branches of internal and external carotid arteries. • Enumerate the motor and cutaneous branches in the face. You may watch the abridged version video of the playlist at youtu.be/v53G4ZY1qvg Although each video in the list can be watched separately, but it is recommended that the playlist is watched in the following sequence of videos: 1. Anatomy of upper facial muscles: youtu.be/m4onZ7NcmTY 2. Anatomy of lower facial muscles: youtu.be/LWmKAV2W_Xo 3. Anatomy of wrinkle lines and Botox injection sites: youtu.be/WAyuAlMFD74 4. Blood and verve supply of the face -- outline: youtu.be/08OmHn-XzIQ Presented and edited by Dr.Akram Jaffar (PhD). The Abridged version video is filmed by Zainab El-Amin (Medical student). Filmed at College of Medicine/ University of Sharjah, April, 2013. This video and its channel are supported by "Human Anatomy Education" page on Facebook www.facebook.com/AnatomyEducation