Question

Describe Digestive system of pheretime?​

Answer 1

Answer:

it has no glad and passes the food particles from the pharaynx to gizzard. it leads into the gizzard. the gladur cells of the stomach produce proteplytic enzymes which assist in the digestion of protein. instestine: the intestine is a long and thin-walled tube which exetends from 15th to last segment except aus.

Answer 2

Digestive system of pheretime

Explanation:

• Pheretima or earthworm is a hermaphrodite , i.e. they have both male and female reproductive parts.
• Digestive system of earthworm comprises  an alimentary canal which extends from mouth to anus and glands along with physiology of digestion.
• It has following parts-
• Mouth- it is a cresentric structure situated in the first segment below the prostomium.
• Buccal cavity-it has two types of muscles protractile and retractile muscles, this buccal cavity leads to pharynx.
• Pharynx - it has glands such as pharyngeal gland, that produces saliva containing proteolytic enzyme.
• Oesophagus - it has no glands and passes the food particles from pharynx to gizzard.
• Gizzard finally leads to glandular stomach and it leads to intestine which consists of villi.