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प्रश्न
Mark odd one in the series:
विकल्प
Bile salts
Bile pigment
Gall blader
Rectum
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उत्तर
Rectum
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संबंधित प्रश्न
Fat is completely digested in the ______.
Name the enzyme present in human saliva. What type of food material is digested by this enzyme?
| 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. |
- What is W known as?
- What are (i) X and (ii) Y?
- What are organisms Z?
- State one way of removing layer W from the teeth.
What are the end products of the digestion of: starch, proteins and fats respectively?
Why is the small intestine the most important organ of the digestive system?
How is the liver an important organ in our body?
Define the following term:
Peristalsis
List the enzymes and their action on food in the stomach and intestine.
Study the diagram given below and then answer the question that follows:
Name the parts labelled 1, 2, 3, 4, 5 and 6.
Identify and name the four type of teeth shown below and give their functions
Name the three regions of the large intestine.
Fill in the blank.
Steapsin is also called _________
Write true or false for the below statement. Rewrite the false statements correctly.
The wave-like motion of stomach muscles to push the food is called peristalsis.
Find the odd one out. Give reasons for your choice.
Describe the human salivary gland.
Correct the spellings: Reninne
Correct the spellings: Ptorein
Why it is important to wear helmet while riding a bike?
Rearrange the jumbled sequence of the different parts of the alimentary canal in proper sequence, (esophagus, small intestine, stomach, large intestine, anus, mouth, rectum)
Give two reasons, why bile juice is considered to be an important secretion of liver in the process of digestion?
