Bulla ethmoidalis is the largest anterior ethmoidal cell
Pain increase with eye movement in ethoid sinusitis
Named anterior ethmoidal cell
Bulla ethmoidalis
Largest out themoidel air cell
Haller cell
infra orbital cell
Out ethmoidal air wall on floor of orbitary maxillary sinus
Agger cell
Anterior most ant ethmoidal
Located out to ant
end of widdle turbnate
May cause recurrent
Froatal sinusitis compression