Solution:
Hepatic caeca secrete digestive juices which help in the digestion of food. Gizzard helps in the grinding of food. Malpighian tubules helps in the removal of excretory products from the haemolymph. Crop is useful for storing the food.
The secretions from which of the following parts of cockroach help in the digestion of food?
Hepatic caeca secrete digestive juices which help in the digestion of food. Gizzard helps in the grinding of food. Malpighian tubules helps in the removal of excretory products from the haemolymph. Crop is useful for storing the food.