THORAX ABDOMEN AND PELVIS

Detailed explanation-1: -Bladder. The bladder is a triangle-shaped, hollow organ located in the lower abdomen. It is held in place by ligaments attached to the pelvic bones. The bladder’s walls relax and expand to store urine, and contract and flatten to empty urine through the urethra.

Detailed explanation-2: -The bladder is part of the excretory system and holds urine until it can be released from the body. The bladder is located in the pelvic cavity. The gallbladder stores bile, a digestive fluid, produced by the liver. The gallbladder is located in the abdominal cavity and sits directly below the liver.

Detailed explanation-3: -The correct option is A True. Gall bladder: Bile is retained in the gall bladder, a little sac-shaped organ located under the liver, after the liver has secreted it, but before it is allowed to enter the gut. The liver produces bile, which is stored short-term in the gall bladder.