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प्रश्न
Put the following processes in their correct sequence of occurrence during digestion.
peristalsis; tongue pushes the food; grinding and mixing saliva; cutting and tearing of food
उत्तर
The correct sequence of the processes occurring during digestion are:
Cutting and tearing of food→grinding and mixing saliva →tongue pushes the food →peristalsis
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संबंधित प्रश्न
The tongue helps in mixing food with saliva.
Define the following term :
Omnivore
Draw a diagram of the human alimentary canal and label - gall bladder, pancreas, liver, and small intestine on it.
Write true or false for the below statement. Rewrite the false statements correctly.
The removal of faeces through the anus is called excretion.
Give reasons for the following:
All teeth in the mouth are not alike.
Define digestion.
The other name of food pipe is 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. |
Draw the diagram of the alimentary canal of man and label the following parts. Mouth, Oesophagus, Stomach, Intestine.
