Figure duodenum

1. Duodenum -
   Duodenum
2. Pancreas -
   Pancreas
3. Small intestine -
   Intestine tenue
4. Jejunum -
   Jejunum
5. Right kidney -
   Ren dexter
6. Gallbladder - Vesica biliaris
7. Liver - Hepar
8. Stomach - Guest
9. Duodenum
   descending part -
   Duodenum pars
   descending
10. Duodenum
    upper part -
    Duodenum pars
    superior
11. Gastric gate muscle -
    Pyloric sphincter muscle
12. Section of the stomach near the gatekeeper -
    Gaster pars pylorica
13. Large duodenal papilla -
    Major duodenal papilla
14. Duodenum
    lower part -
    Duodenum pars
    inferior
15. Duodenum
    ascending part -
    Duodenum pars
    ascending
16. Duodenal
    Jejunum junction -
    Duodenojejunal flexure
17. Jejunum -Jejunum

You can find an overview of all Dr-Gumpert images at: medical illustrations