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Question

The mechanical breakdown of food is carried out by _____________.

A

tongue
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B

teeth
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C

gums
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D

saliva
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Solution

The correct option is B
teeth
  • Teeth help in the mechanical breakdown of food.
  • Tongue is a muscular organ which helps to mix the food with saliva.
  • Teeth are held together to the jaw with the help of gums.
  • Saliva is secreted by the salivary gland which helps in the chemical breakdown of food.

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