How does the Gall Bladder Work?

The gallbladder is a sac like organ lies under the liver on the right side of the body. It acts as a reservoir until bile is needed in the small intestine to digest fats. This need is triggered by a hormone called cholecystokinin, that is released when food enters the small intestine. Cholecystokinin then signals the gallbladder to contract and deliver bile into the intestine. The force of .
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