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प्रश्न
Why do we hiccup and cough sometimes when we swallow food?
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उत्तर
Normally, the entry of food into the windpipe is prevented by a flap-like structure called Epiglottis. But when we eat in a hurry, the flab gets lesser time to close the windpipe. Thus some of the food particles enter into the windpipe. It creates a hindrance in the movement of air in the windpipe and results in coughing or hiccup.
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संबंधित प्रश्न
Diagrammatically indicate the location of the various endocrine glands in our body.
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Name the Following: Hormone controls absorption of water from kidney tubules.
Given below is an outline of the human body showing the important glands.

(i) Name the glands marked 1 to 5.
(ii) Name the hormone secreted by 2. Give one important function of this hormone.
(iii) Name the endocrine cells present in part 3.
(iv) Name the hormone secreted by part 3. Give one important function of this hormone.
Some of the endocrine glands are shown by the guidelines.

(i) Name the glands 1 to 5.
(ii) Name any two endocrine glands which are not shown in the diagram.
(iii) Name one gland which is both exocrine and endocrine.
State the Location
Prostate gland
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