Mention the names of glands and organs which help in digestion?

How are different forms of waste materials sent out by human body ? Write the names of those organs which help in excretion in tabular form.

Saliva helps in the digestion of

Salvia helps in the digestion of

Give the names of a few organisms that help in nitrogen fixation.

Otolith organ helps in

In small intestine how the carbohydrates, proteins and fats are digested ? Name different enzymes which help in digestion in small intestine.

Heterocrine glands are the glands .which

Mention the nerves which play a crucial role in digestive system.

Sweat glands help in elimination of

An enzyme of the gastric juice of infants that helps in the digestion of milk proteins is