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प्रश्न
The other name of food pipe is alimentary canal.
पर्याय
True
False
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उत्तर
The other name of food pipe is alimentary canal- False.
Correct statement
The other name of food pipe is called oesophagus.
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संबंधित प्रश्न
In which part of the digestive system is water absorbed?
Which part of the body secretes bile? Where is bile stored? What is the function of bile?
When a person eats sugary food, then organisms A present in his mouth act on sugar to produce a substance B. The substance B first dissolves the calcium salts from the top part C of the tooth and then from its middle part D forming holes E. These holes ultimately reach the part F in the lower part of tooth which contains nerves and blood vessels. The substance B irritates the nerve endings inside the tooth causing toothache.
(a) What are (i) organisms A, and (ii) substance B?
(b) What are (i) part C, and (ii) part D, of tooth known as?
(c) By what name are the holes E in the tooth known?
(d) Name the part F of the tooth.
(e) What will happen if organisms A reach part F of the tooth known?
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Put a tick (✓) against the most appropriate alternative in the following statement.
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