Which one of the following organisms bears hollow and pneumatic long bones ?

Question

Which one of the following organisms bears hollow and pneumatic long bones ? (A) Neophron (B) Hemidactylus (C) Macropus (D) Ornithorhynchus

Tardigrade Admin · Accepted Answer

In Aves (e.g., Neophron), endoskeleton is fully ossified (bony) and the long bones are hollow with air cavities (pneumatic).

Q. Which one of the following organisms bears hollow and pneumatic long bones ?