accessory organ


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Related to accessory organ: submucosa

accessory organ

an organ or other distinct collection of tissues that contributes to the function of another similar organ, such as the ocular muscles and eyelids, which contribute to the function of the eye.

accessory organ

An organ or structure that assists the functionality of other organs in a system.
 
Examples
Teeth, tongue, salivary glands, gallbladder, liver, pancreas.

accessory organ

An organ that has a subordinate function.
See also: organ

Accessory organ

A lump of tissue adjacent to an organ that is similar to it, but which serves no important purpose, if functional at all. While not necessarily harmful, such organs can cause problems if they grow too large or become cancerous. In any case, their presence points to an underlying abnormality in the parent organ.
Mentioned in: Abdominal Ultrasound
References in periodicals archive ?
Gastrointestinal diseases involve the organs in the digestive system - oesophagus, stomach, small intestine, large intestine and rectum, and the accessory organs of digestions, the liver, gallbladder, and pancreas.
Gastrointestinal or gastroenterology is the branch of medicine related to the gastrointestinal tract (see: stomach and intestines) and the accessory organs of digestion from the mouth to the anus.
The species of clarias are widely distributed, being found in all freshwater areas, even in almost dry pools, as they have accessory organs to breath atmospheric air (Smith, 1945).