menu search
person

If the head of cockroach is removed, it may live for few days because:

a) the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body.
b) the head holds a 1/3rd of a nervous system while the rest is situated along the dorsal part of its body.
c) the supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.
d) the cockroach does not have nervous system.
thumb_up_alt 50 like thumb_down_alt 0 dislike
8 views

1 Answer

 
verified
a) the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body.

Explaination::

Nervous system consists of nerve ring and ventral double nerve cord. Nerve ring is situated oesophegeal area. Head contain only branches of ganglia so there is no major part of nervous system in head region.
thumb_up_alt 50 like thumb_down_alt 0 dislike

Related questions

thumb_up_alt 50 like thumb_down_alt 0 dislike
4 views 1 answer
thumb_up_alt 50 like thumb_down_alt 0 dislike
47 views 1 answer
thumb_up_alt 50 like thumb_down_alt 0 dislike
5 views 1 answer
thumb_up_alt 50 like thumb_down_alt 0 dislike
17 views 1 answer
thumb_up_alt 50 like thumb_down_alt 0 dislike
4 views 1 answer

1.9k questions

1.5k answers

13 comments

69 users

Welcome to Brainiak.in , where you can ask questions and receive answers from other members of the community , There is many categories for every students , CBSE , Maharashtra board , JEE , NEET and we will add more categories and make brainiak one of the most loved community of students .
...