• Illustration by Christine Gralapp
    File Size: 194 KB
    Related: SMAS, Anatomy
    Oculoplastics/Orbit

    A. Superficial musculoaponeurotic system (SMAS). Note that the facial nerve branches inferior to the zygomatic arch are deep to the SMAS. B, Corneal section of face. The temporal branch of the facial nerve is found within the superficial portion of the temporal parietal fascia (extension of the SMAS)..