ICSE /Class 4
Science MCQ Based On Digestion starts in the mouth
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ICSE Class 4 Science Digestion starts in the mouth
Tongues mix the saliva with food.
Our tongue then helps to push the food into a thin and long tube called the food pipe.
Saliva secreted in mouth by salivary gland
Our tongue mixes the smaller pieces of food with saliva
Once you start chewing and breaking the food down into pieces small enough to be digested, more saliva is produced
Food moves towards food pipe
Digestion starts there before you even take the first bite of a meal.
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