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प्रश्न
Write short answers
What is dental plaque?
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उत्तर
When a mixture of saliva, food, and bacteria begins to form over the teeth within half an hour of eating, is called a dental plaque
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संबंधित प्रश्न
What is the special name of the contraction and expansion movement which pushes the food further in our digestive tract (or alimentary canal)?
If the saliva is lacking in salivary amylase, then which of the following processes taking place in the buccal cavity will be affected?
(a) proteins breaking down into amino acids
(b) starch breaking down into sugars
(c) fats breaking down into fatty acids and glycerol
(d) intestinal layer breaking down leading to ulcers
Which of the following is the correct sequence of parts as they occur in the human alimentary canal?
(a) Mouth → Stomach → Small intestine → Oesophagus → Large intestine
(b) Mouth → Oesophagus → Stomach → Large intestine → Small intestine
(c) Mouth → Stomach → Oesophagus → Small intestine → Large intestine
(d) Mouth → Oesophagus → Stomach → Small intestine → Large intestine
Define the following term :
Pylorus
Name the following
The organ into which the pancreatic juice and the bile juice are poured
Rewrite the following parts of the human alimentary canal in their correct sequence Stomach, Oesophagus, Large instestine, Small intestine, Pharynx.
Describe the process of digestion in human beings.
Who is telling a lie?
Large intestine: I am 7.5 meter long.
Secretions of ____________ lubricate the lumen of the alimentary canal.
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. |
