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Intestine of earthworm, lies between

 

Option: 1

22-26 segment

 


Option: 2

20-24 segment

 


Option: 3

15th to last segment

 


Option: 4

33- 36 segment


Answers (1)

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 Alimentary Canal of Earthworm

  • The alimentary canal is a straight tube that runs between the first segment to the last segment of the body of an earthworm.
  • The buccal cavity is situated in 1-3 segments.
  • It is followed by the muscular pharynx.
  • The pharynx is followed by an oesophagus in 5-7 segments.
  • It is followed by a muscular gizzard in 8-9 segments.
  • The 9-14 segments contain the stomach.
  • The intestines are the major organs that begin from the 15th segment and continue until the last segment.
  • At segment 26, a pair of the intestinal caecae project from the intestine.
  • From segment 26 to 35, the intestine shows a characteristic feature called typhlosole. 

- The intestines are the major organs that begin from the 15th segment and continue until the last segment.

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shivangi.bhatnagar

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