Anatomy

Lateral Wall (OTOM) Ooculomotor (CNIII) Trochlear (CNIV) Ophthalmic (V1) Maxillary (V2) MEDIAL (ICAt) Internal Carotid Abducens (CNVI)

Sinus Drainage Frontal Sinus A pair of air filled cavities in the frontal bone,located superolateral to the nasal ridge Connects with the middle nasal meatus via the frontonasal duct, which drains into the semilunar hiatus (a semicircular opening on the lateral aspect of the middle nasal meatus) Ethmoidal Sinus A collection of air-filled cavities located between the

1st Arch 2nd arch 3rd arch 4th Arch 6th Arch Notes -a Massive list of M’s –Second for Smiles -think Glossopharyngeal nerve -Swallowing + The exceptions to the 6th arch below -Speaking (Laryngeal) Nerve –Maxillary and Mandibular nerves –Seventh nerve (facial nerve) –Glossopharyngeal nerve -Superior Laryngeal (branch of vagus) -Recurrent laryngeal (branch of vagus) Artery –Maxillary artery –Stapedial artery and hyoid