<Tr> <Th> FMA </Th> <Td> 7207 </Td> </Tr> <Tr> <Td_colspan="2"> Anatomical terminology (edit on Wikidata) </Td> </Tr> <P> The jejunum (/ dʒ ɪˈdʒuːnəm /) is the second part of the small intestine in humans and most higher vertebrates, including mammals, reptiles, and birds . </P> <P> The jejunum lies between the duodenum and the ileum . The jejunum is considered to begin at the attachment of the suspensory muscle of the duodenum to the duodenum, a location called the duodenojejunal flexure . The division between the jejunum and ileum is not anatomically distinct . In adult humans, the small intestine is usually 6 - 7m long, about two - fifths of which (2.5 m) is the jejunum . </P>

Where is the jejunum located in the human body