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प्रश्न
Label the following parts in Figure and name them.
- The largest gland in our body.
- The organ where protein digestion starts.
- The organ that releases digestive juice into the small intestine.
- The organ where bile juice gets stored.
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उत्तर
- Liver
- Stomach
- Pancreas
- Gall bladder
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संबंधित प्रश्न
Write names of different parts of human digestive system and explain functions of any three parts.
The stomach releases hydrochloric acid and ______ juices which act on food.
Match the items of Column I with suitable items in Column II.
| Column I | Column II | ||
| (a) | Salivary gland | (i) | Bile juice secretion |
| (b) | Stomach | (ii) | Storage of undigested food |
| (c) | Liver | (iii) | Saliva secretion |
| (d) | Rectum | (iv) | Acid release |
| (e) | Small intestine | (v) | Digestion is completed |
| (f) | Large intestine | (vi) | Absorption of water |
| (vii) | Release of faeces |
Carbohydrates are bodybuilding nutrients.
Which of the organs perform the following function in humans?
Absorption of water
What is digestion? Why do only animals require a digestive system?
What are the main characteristics of enzyme?
Write true or false for the below statement. Rewrite the false statements correctly.
The pancreas secretes bile juice
Answer in detail.
What changes occur in food in the mouth?
State one difference in nutrition: Holozoic and Saprozoic nutrition
State whether the following statements are True or false: Na+ is absorbed in intestine by sodium pump.
Define digestion.
Match items in column A with the appropriate items in Column B:
| Column A | Column B | ||
| 1 | HCl | a | Lactose |
| 2 | Rennin | b | Pellagra |
| 3 | Enteropeptidase | c | Rumen |
| 4 | Cellulose | d | Pepsin |
| 5 | Ptyalin | e | Starch |
| 6 | Vitamin | f | Pernicious anaemia |
| 7 | Intestinal juice | g | Trypsin |
| 8 | Bile salt | h | Casein |
| 9 | Vitamin A | i | Micelle |
| 10 | Goitre | j | Night-blindness |
| k | Iodine | ||
The question has four options. Choose the correct answer:
The organ that stores bile is
The question has four options. Choose the correct answer:
Teeth present in the upper molar of human beings are
Use your brain power!
Why do we sometimes choke suddenly while eating?
Write down the explanation.
Explain why human dentition is considered as thecodont, diphydont and heterodont.
Analogy
Enzymes: Digestive glands:: _______: Endocrine glands.
The enzymes present in the saliva convert ______.
In which layer of the wall of alimentary canal, secretary glands are present?
