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प्रश्न
Write short answers
What is peristalsis?
उत्तर
The process by which the food passes from the pharynx to the stomach through the oesophagus by a series of contractions is known as peristalses
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संबंधित प्रश्न
Digestion of starch starts in the stomach.
In which part of the digestive system is water absorbed?
The length of small intestine in a human adult is about:
(a) 4.5 m
(b) 1.5 m
(c) 3.5 m
(d) 6.5 m
Fill in the blanks in the table (1-5) by selecting the suitable names of substances from the list given below:
(steapsin, peptones, fatty acids, proteoses, protein).
| Digestive Enzymes | Acts on | To convert into |
| (i) Pepsin | _________(2) | ________(3) and |
| (ii) _______(1) | Fats |
________(4) _________(5) |
Describe the human alimentary canal.
Correct the spellings: Disegion
The question has four options. Choose the correct answer:
Parotid salivary glands occur
Use your brain power!
Why do we sometimes choke suddenly while eating?
The passage of food into the stomach is controlled by the ______.
The digestion of all food components is completed by the ____________ juice.
