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प्रश्न
Fill in the blanks.
Grinding of food is brought about by _______ and ______
उत्तर
Grinding of food is brought about by premolars and molars.
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संबंधित प्रश्न
The tongue helps in mixing food with saliva.
Name the substances on which the following enzymes act in the human digestive system:
(i) Trypsin
(ii) Amylase
(iii) Pepsin
(iv) Lipase
Answer the following question.
Give two reasons to explain why the absorption of digested food occurs mainly in the small intestine.
Define the term nutrition.
Write true or false for the below statement. Rewrite the false statements correctly.
The removal of faeces through the anus is called excretion.
The process by which the body removes waste is called ______.
Circle the odd one.
Identify the salivary gland lying below the tongue.
What will happen if the mucus is not secreted by the gastric glands?
Digestion of food starts in ______ and gets completed in ______.
