हिंदी

Define the following term: Peristalsis

Advertisements
Advertisements

प्रश्न

Define the following term:

Peristalsis

परिभाषा
Advertisements

उत्तर

Peristalsis is the rhythmic contraction and relaxation of the muscles of the alimentary canal that pushes the food along the gut.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 12: Digestive System - Long answer type [पृष्ठ ११५]

APPEARS IN

सेलिना Concise Biology [English] Class 9 ICSE
अध्याय 12 Digestive System
Long answer type | Q 5.1 | पृष्ठ ११५

वीडियो ट्यूटोरियलVIEW ALL [2]

संबंधित प्रश्न

Describe the parts of our tooth with the help of a labelled diagram.


The length of small intestine in a human adult is about ______.


Name the substance whose build up in the muscles during vigorous physical exercise may cause cramps.


How is thorough chewing of food helpful in digestion?


Define the following term :

Omnivore


Name the following

The organ into which the pancreatic juice and the bile juice are poured


Name the juice secreted by the liver.


Name the organ where the juice bile is temporarily stored.


Fill in the blank.

Saliva contains salivary amylase which changes starch to _____.


Fill in the blanks.

______ and ______ help in digestion but food does not pass through them.


Write true or false for the below statement. Rewrite the false statements correctly.

The removal of faeces through the anus is called excretion.


Define with examples: Omnivores


Name different steps involved in animal nutrition. Explain.


Correct the spellings: Caceum


What’s the solution?

A person has fainted, and a crowd of people has surrounded him.


The other name of food pipe is alimentary canal.


In which part of the alimentary canal food is finally digested?


Digestion of food starts in ______ and gets completed in ______.


Solve the crossword given as Figure.

Across Down
1. Cream-coloured digestive gland 2. Feeds with the help of pseudopodia
3. Undigested excretory solid residues 6. Total number of molars in one jaw of an adult
4. Organ that mixes saliva with the food 8. Largest gland
5. Point of defecation 9. Watery secretion in the mouth
7. Stored in gall bladder 11. A ruminant
10. Finger-like outgrowth in the small intestine 12. Form of food chewed by ruminants
13. Kind of taste buds    
14. Kills bacteria in the stomach    

Given below are two columns, Column I shows enzymes secreted by the glands in the alimentary canal of human beings and Column II indicates the components of food on which enzymes act. Choose the options showing correct matching:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×