A) sub-segment of first segment
B) first segment
C) second segment
D) none of the above
Correct Answer: B
Solution :
The first segment at the anterior end of the body is called buccal segment or poristomium bearing the terminal, crcsentric mouth. It is prolonged anteriorly into a fleshy lobe, the prostomium, which overhangs the mouth.
You need to login to perform this action.
You will be redirected in
3 sec
