gastric juice helps to convert food into simpler substances
the main function of the teeth is the chewing of food, breaking down food into very small pieces
the two components of digestive system is pepsinogen and mucous
oesophagus is the food pipe. by this the food passes from mouth to stomach through regular contraction and expansion
because the bread (starch) converts into carbohydrate by the enzyme salivary amylase
chapati is the instant source of carbohydrate
in mouth
cellulose
salivary gland
in liver
ingestion
by taste buds
liver
pseudopodia
:)