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The nerve chord in earthworm originates ...

The nerve chord in earthworm originates from

A

supra-pharyngeal ganglia and has a fused pair of ganglia in each segment from the 3th to the last

B

supra-pharyngeal ganglia and has a fused pair of ganglia in each segment from the 4th to the last

C

sub-pharyngeal ganglia and has fused pair of ganglia in each segment from the 5th to the last

D

sub-pharyngeal ganglia and has a fused pair of -ganglia in each segment from the 6th to the last.

Text Solution

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The correct Answer is:
C
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