air bladders are on a bladder wrack for different reasons
im not 100% sure but i think they're the same thingGenerally they are, but there is also a gall bladder.
holds your water.
The bladder is an organ about the shape of a walnut (when healthy) that is responsible for holding and removing of urea (urine).
'Bladder' is the name given to any structure that stores the secretions from another organ. There is more than one bladder. For example the gall bladder, which sits under the liver, stores bile. The...