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Name the hormone that stimulates gall bl...

Name the hormone that stimulates gall bladder to release the bile juice. How does this juice reach the duodenum? Explain the function of bile in fat digestion.

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Sanjana is suffering from a frequent stomach pain and vomiting. She went to the Doctor. The doctor asked her to go for an ultrasound. In the report, a stone was found in her gall bladder. Doctor asked her to remove the gall bladder by operation. But she was reluctant to go for the operation. What is the function of bile salt in the intestine?

Read the following passage carefully and answer the questions that follows it. Bile juice is stored in a sac called gall bladder, located near its organ of secretion, liver. The gall bladder releases the bile juice into the small intestine whenever food reaches there. Though bile juice is devoid of any digestive enzymes, it is required for the digestion of fats. The fats cannot be digested easily because they are insoluble in water and are present as large globules. Bile juice breaks down big fat droplets into smaller droplets. These are then easily digested by the enzymes released from the pancreas. (a) Which organ secretes the bile juice ? (b) Why is digestion of fats difficult as compared to that of other nutrients ? (c ) How does bile juice help in digestion of fat ? (d) Where is the digestion of fat completed ? (e ) Does bile juice digest fat completely ?

MODERN PUBLICATION-DIGESTION AND ABSORPTION-REVISION EXERCISES (Short Answer Questions)
  1. Name the source of enterokinase and mention its action.

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  2. How does food move along the human gut? What is this process called?

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  3. Write down the dental formula of human. What is meant by thecodont?

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  4. What is source of HCl? Give its functions.

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  5. How carbohydrate is digested in buccal cavity?

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  6. Draw a well labelled diagram of V.S. of Human tooth.

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  7.  What will help in protein digestion in stomach ?

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  8. How dose butter in your food get digested and absorbed in the body?

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  9. Describe the structure of a mammalian tooth.

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  10. Give the cause and symptoms of following digestive disorders : (i) D...

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  11. How does intestinal juice contriute to the digestion of proteins? What...

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  12. Draw a diagram of the human duodenum and the associated glands. Label ...

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  13. Trace the main steps of digestion of proteins as food passes through a...

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  14. Describe the digestion of carbohydrates in the human buccal cavity.

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  15. Draw a well labelled diagram of V.S. of Human tooth.

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  16. Name the hormone that stimulates gall bladder to release the bile juic...

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  17. Name one enzyme of gastric juice and one of pancreatic juice that are ...

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  18. (a) Write down the human dental formula for permanent teeth. (b) Dis...

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  19. (a) What is coprophagy? (b) Discuss the role of bile in digestion of...

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  20. What is diastema?

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