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प्रश्न
Draw neat labelled diagram of the pancreas with their associated structures
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उत्तर
Pancreas with its associated structures:
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संबंधित प्रश्न
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 |
Draw a labelled diagram to show the internal structure of a mammalian tooth with two roots.
Give two reasons to explain why the absorption of digested food occurs mainly in the small intestine.
Answer the following question.
Write two different ways in which glucose is oxidized to provide energy in the human body. Write the products formed in each case.
Write the function of the following in the human alimentary canal:
Villi
Put a tick (✓) against the most appropriate alternative in the following statement.
The teeth which help in tearing the food are the:
Fill in the blanks in the table (1-5) by selecting the suitable names of substances from the list given below:
(steapsin, peptones, fatty acids, proteoses, protein).
| Digestive Enzymes | Acts on | To convert into |
| (i) Pepsin | _________(2) | ________(3) and |
| (ii) _______(1) | Fats |
________(4) _________(5) |
State one difference in nutrition: Holophylic and Holozoic
Name the types of teeth in human with functions.
Correct the spellings: Bilirubin
Who is telling a lie?
Tongue: My taste-buds can tell only a sweet taste.
Who is telling a lie?
Large intestine: I am 7.5 meter long.
What makes respiration and blood circulation go on all the time, and the processes of digestion happen at the right time?
Name the salivary glands in our mouth?
Eating fast-food ad junk food affects our health. Justify.
Identify the INCORRECT statement.
Observe the diagram of Human digestive system.
Match the labeling referred in column I and correlate with the function in column II.
| Column I | Column II | |
| i. | a. | The length of this depends on food the organism eats. |
| ii. | b. | Initial phase of starch digestion |
| iii. | c. | Increase the efficiency of lipase enzyme action |
| iv. | d. | This is the site of the complete digestion of carbohydrates, proteins and fats. |
What are the functions of gastric glands present in the wall of the stomach?
In which layer of the wall of alimentary canal, secretary glands are present?
