Advertisements
Advertisements
प्रश्न
Digestion of food starts in ______ and gets completed in ______.
Advertisements
उत्तर
Digestion of food starts in buccal cavity and gets completed in small intestine.
APPEARS IN
संबंधित प्रश्न
Draw neat labelled diagram of the pancreas with their associated structures
The inner wall of the small intestine has many finger-like outgrowths called ______.
Name the enzyme present in human saliva. What type of food material is digested by this enzyme?
Which of the organs perform the following function in humans?
Absorption of water
In which part of the digestive system is water absorbed?
What causes movement of food inside the alimentary canal?
| 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. |
- What are (i) organisms A, and (ii) substance B?
- What are (i) part C, and (ii) part D, of tooth known as?
- By what name are the holes E in the tooth known?
- Name the part F of the tooth.
- What will happen if organisms A reach part F of the tooth known?
Name the substance whose build up in the muscles during vigorous physical exercise may cause cramps.
Why is there no enzyme to digest vitamins?
Define the following term :
Omnivore
Name the types of teeth seen in humans.
What is dental plaque?
Describe the following: Digestion of fat in the intestine
Mark odd one in the series:
Correct the spellings: Ptorein
Name the enzymes secreted by the following: Stomach
Appendix is a vestigial organ in humans and functional in herbivorous animals for the digestion of ____________.
Name the organism which lives in the digestive system of human ______.
In human beings, when the process of digestion is completed, the (i) proteins, (ii) carbohydrates and (iii) fats are respectively finally converted into ______.
