Mammals, reptiles, amphibians, fish, and birds have a pancreas. Insects and arachnids have no pancreas.
Horses, Dolphins, and Rats are vertebrate species that do not possess gallbladders.
snake
A rat doesn't have a gallbladder! ^ wrong answer...
I don't think any animals have their gallbladder positioned in their leg.
There are some animals that have evolved to not have a gallbladder - the horse is probably the most commonly encountered of these animals. The horse doesn't need a gallbladder - the function of the gallbladder is to store up bile between meals for digestion after the consumption of a meal. As horses have evolved to graze and eat almost constantly throughout the day, they don't have "meals" for the gallbladder to store up bile between and they evolved to not havea gallbladder.
There is no artificial gallbladder that can act as a replacement for the human gallbladder.
were is your gallbladder in your body
The gallbladder is attached to the bile duct by a small tube called the cystic duct
Gallstones cause pain and blockage in the gallbladder. More rarely, a person can get cancer of the gallbladder, but this is very rare.
The gallbladder is part of the digestive system.
The abbreviation for gallbladder is GB
it is 4x10 cm
Generally the surgeon will remove your gallbladder. Your gallbladder is usually functionless from the gallstones and you are used to the same. So you will get no problem to adjust with the absence of gallbladder.
Pigeons do not have gallbladders. Usually only meat-eating animals will have gallbladders. Pigeons do have many other specialized organs, however.