skull topography, lateral nose, c table, pharynx and oral cavity

glabella

inner canthus

nasion

acanthion

mental point

angle of mandible

infraorbital margin

outer canthus

glabella (lat)

nasion (lat)

nasal bone

external naris

ala nasi

lateral ala nasi

inferior ala nasi

C1

Lies just inferior to mastoid tip

C2/C3

Level with the angle of mandible; lies 5-7 cm below EOP

C4

Located just superior to hyoid bone; serves as point of muscle attachment

C5

Level with superior portion of thyroid cartilage and marks beginning of larynx

C6

Level with cricoid cartilage

C7

First prominent spinous process in posterior neck

nasal cavity

tongue

larynx

pharynx

esophagus

trachea

lip

hard palate

soft palate

retromolar trigone

tonsil

buccal mucosa