The digestive tract of Herdmania is coiled and complete, beginning at the mouth and terminating at the anus.In stomach food is digested by the enzymes present in the liver secretion. Amylase hydrolyses starch into maltose,protease break down proteins and lipase act on fats. Secretion of pyloric gland probably has an accessory digestive function similar to that of pancrease. digested food is absorbed in the intestine.The undigested food material passes into rectum and driven out.
Reserve food material present in liver and walls of oesophagus, stomach ans intestine.
24 сен 2024
