All of the following are pneumatic bone EXCEPT:
Ans. (c) MandibleRef: Gray's 38th ed./431* Pneumatic Bone: Some cranial bones have air filled cavities for making skull light weight, resonance of voice & air conditioning.* Maxilla, Mastoid, Ethmoid, Sphenoid & Frontal bones are pneumatic bones.Types of boneSesamoid bonesPneumatic bone (Mn: It has Maximum Spherical Front Mass)Membranous (Dermal) bone* Patella* Pisiform* Fabella* Ethmoid* Maxilla* Sphenoid* Frontal* Mastoid (temporal)* Skull vault bones* Facial bones
Maxilla
Frontal
Mandible
Ethmoid
Osteology of Head and Neck