Cockroach – Neural System

2020 1 question

1. 1 Structural Organisation in Animals Medium
   If the head of cockroach is removed, it may live for few days because:
   A the cockroach does not have nervous system. B the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body. C the head holds a $1/3^{rd}$ of a nervous system while the rest is situated along the dorsal part of its body. D the supra-oesophageal ganglia of cockroach are situated in ventral part of abdomen.
   Check Answer