11. The junction between the embryological foregut and midgut lies just below the major duodenal papilla. 12. The digestive system is typical of insects, with Malpighian tubules discharging into the midgut . 13. It dissolves in the alkaline midgut to release the virus particle and infect the larva. 14. Some insects, like midgut and hindgut. 15. A distinctive symbiotic species of " Gammaproteobacteria " is found in its midgut . 16. The vagus contribution of parasympathetic continues down the gut tube until the end of the midgut . 17. The midgut ends two thirds of the way across the transverse colon near the splenic flexure. 18. Autopsy revealed infarction of the midgut . 19. The bacteria that cause Lyme disease are contained in the tick's midgut or salivary glands. 20. The digestive system comprises a foregut, a midgut and a hindgut, and is situated dorsally.