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Bag
Bag has the following meanings in the field of medicine:
1. A sac, pouch, or container. A good example is a colostomy bag
(see picture to the right), which is an external pouch used to
removed. The colon is the major part of the large intestine, which
is located in the belly. The intestine is a tube shaped structure
that is part of the digestive tract.
Another common example is a body bag (also known as a
cadaver pouch), which is used to temporarily store dead bodies
when removed from the scene of death and taken to a morgue.
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2. A body part or organ that is like a pouch or that is hanging downward and/or swinging
freely. The urinary bladder is sometimes described as a bag-like structure in which urine
is stored.
3. A flexible or expandable sac or ouch that is designed to hold fluid, gas, or part solid
material. A good example is a bag of crushed ice applied to the body to treat a sprain.
Several types of bags are used in medical or surgical procedures to widen body
openings. Bag comes from the Old Norse word “baggi” meaning “pack or satchel.”
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A colostomy bag.