Duodenum

Part of Speech

Noun

Pronunciation

/duˈɒd.ɪ.nəm/ or /ˌduː.əˈdiː.nəm/

Definitions

• The first section of the small intestine, immediately following the stomach, where most digestion takes place.

Usage Examples

• "The duodenum plays a vital role in the breakdown of food through enzymatic digestion."
• "Ulcers in the duodenum are often caused by excessive stomach acid."

Etymology

From Latin "duodenum digitorum" meaning "twelve fingers long," referring to its approximate length in humans.

Synonyms

• First section of the small intestine
• Upper intestine

Antonyms

• Colon
• Large intestine

Translations

Regional Pronunciation Variations

• British English: /duˈɒd.ɪ.nəm/
• American English: /ˌduː.əˈdiː.nəm/

Historical Usage

The term "duodenum" was first used in anatomical descriptions in the early 16th century.

Cultural Nuances

Different cultures have historically associated digestive health with dietary habits, and traditional medicine has long focused on treating duodenal conditions.

More Information

The duodenum is crucial in digestion, as it receives bile from the liver and pancreatic enzymes to break down food. It is a common site for ulcers due to its exposure to stomach acid.