What is swim bladder?

in Breathing and Respiration (Respiratory System) by

1 Answer

0 votes
Air bladder is also known as the swim bladder/gas bladder. It is found in the fish and allows the fish to move up and down because of its structure and functions.

The air bladder is a large thin walled sac and functions as a – buoyant float, a sound producer and receptor and a respiratory organ.