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प्रश्न
Circle the odd one.
विकल्प
Taste
Hear
Think
Smell
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उत्तर
Think
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संबंधित प्रश्न
Name the main organs of the human digestive system. Also name the associated glands.
How do carbohydrates, fats and proteins get digested in human beings?
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.
How is the liver an important organ in our body?
Fill in the blank.
The _______ is a common opening of food pipe and windpipe
What is the main function of bile?
Given alongside is the diagram of the human alimentary canal.
(i) Name the parts 1-11 indicated by guidelines.
1.____ 2.____ 3.____ 4.____ 5.____ 6.____ 7.____ 8.____ 9.____ 10.___ 11.____
(ii) State the function of the juice secreted by the part 1.
(iii) State the function of the three enzymes found in the juice secreted by part 3.
Describe the following: Digestion of fat in the intestine
The common bile duct and pancreatic form ______.
The contraction and expansion movement of the walls of the food pipe is called ____________.
