1.

Mention the function of stomach.

Answer»

(i) it churns and break up food and mixes the pieces with gastric juice. 

(ii) Partial digestion of food takes place here. 

(iii) It produces Castle’s intrinsic factor (a glycoprotein) which is necessary for the absorption of vitamin B12 to be absorbed in the intestine. 

(iv) It also secretes gastrin hormone.



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