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Select Incorrect statement regarding intestine of earthworm
Option: 1
Pretyphlosdar region = 15th - 26th segment
Option: 2
Typhlosolar region = Highly vascular and glandular.
Option: 3
Post typhlosolar = It is last 23rd - 25th segment in front of anus.
Option: 4
None of these
Answers (1)
As we learned
Intestine in earthworm -
The intestine is divided into:
- Pretyphlosolar region: 15th - 26th segment has small villi.
- Typhlosolar region: 27th - last from 25th segment has both villi and typhlosole. Typhlosole is a highly vascular and glandular fold increases the absorptive surface area of the intestine.
- Post-typhlosolar region: It is also known as the rectum. It is in the last 23rd - 25th segment in front of anus. It lacks villi and typhlosole.
- wherein
The anus is a circular opening in the last segment.
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