Kids Portal For Parents India Kids Network
They are air filled pockets within the skull and face bones and they are lined with mucous membrane. They open into the nose or mouth, chiefly, and they can quite easily get irritated or infected, which can be painful.
Related Articles
Check Also
Women’s Day Special: 13 most powerful women characters portrayed in Bollywood
Women’s Day Special: Cinema, much like our society, has been traditionally biased in favor of …