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  • Which of the following statements is incorrect about the nervous system of the earthworm?  Option: 1 Nervous system is ba

Which of the following statements is incorrect about the nervous system of the earthworm?


 

Option: 1

Nervous system is basically represented by ganglia arranged on ventral nerve cord.


Option: 2

In 3rd and 4th segment, the nerve cord bifurcates and joins the cerebral ganglia dorsally to form a nerve ring.


Option: 3

The cerebral ganglia alongwith other nerves in the ring integrate sensory input as well as command muscular responses of the body


Option: 4

None of these


Answers (1)

best_answer

As we learned

 

Nervous system in earthworm -

In earthworm, ganglion of ganglia is the fused form of nerves. It is found in all segments. 

- wherein

The nervous system of earthworm is well developed and consists of 3 parts. 

1) CNS      2)PNS   3) SNS

 

 

Posted by

Rakesh

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