Question

Air cavities in
thr bone are found in

Answer 1

Birds

Extra information

Air cavities in bones make them less denser . So the bird wont be facing any problem with the mass of the bones. It will enable them to fly high.

Answer 2

HEY MATE !!

The sinuses are named for the facial bones that they are located behind. There are four sinuses; the maxillary, frontal, ethmoid, and sphenoid. Paranasal sinuses form developmentally through excavation of bone by air-filled sacs from the nasal cavity.

Skeletal pneumaticity is the presence of air spaces within bones. It is generally produced during development by excavation of bone by pneumatic diverticula (air sacs) from an air-filled space, such as the lungs or nasal cavity