NasalRegion
Plate44
Ethmoidal air cells
(sinuses)
Frontal sinus
Semilunar hiatus
(osteomeatal unit)
Uncinate process
Inferior nasal
concha (turbinate)
Frontal sinus
Orbit
Roots of teeth
Maxillary sinus
Pterygopalatine fossa
Opening into middle nasal meatus
Opening of frontonasal duct
Sphenoidal sinus
Opening of
sphenoidal sinus
Middle nasal
concha (
cut away
)
Opening of
maxillary sinus
Sagittal section
Lateral dissection
ParanasalSinuses(continued)
See±also±
Plate 52
±
