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प्रश्न
Name the three regions of the large intestine.
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उत्तर
1. Caecum
2. Colon
3. Rectum
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संबंधित प्रश्न
Define a nutrient. Name four important nutrients present in our food.
If the teeth are not cleaned regularly, they become covered with a sticky yellowish layer W of food particles and bacteria. Since layer W covers the teeth, the alkaline liquid X secreted by glands Y inside the mouth cannot reach the teeth surface to neutralise the acid formed by the action of organisms Z on sugary food, and hence tooth decay sets in.
(a) What is W known as?
(b) What is (i) X, and (ii) Y?
(c) What are organisms Z?
(d) State one way of removing layer W from the teeth.
Consider the following two statements A and B and select the right option from (i)-(iv) about their correctness.
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- Small intestine is wider than large intestine.
Options :
(i)Both the statements are correct
(ii) Both the statements are wrong
(iii) Statement A is correct, B is wrong
(iv) Statement B is correct, A is wrong
Write true or false for the below statement. Rewrite the false statements correctly.
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Write true or false for the below statement. Rewrite the false statements correctly.
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Digestion and Absorption
State one difference in nutrition: Parasite and Saprophyte
Give a reason.
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______ is the common passage of air and food.
The contraction and expansion movement of the walls of the food pipe is called ____________.
