Q.
The head of the cockroach show great mobility in all the directions due to
A) Flexible neck
B) Absence of neck
C) Small size of head
D) None of these
Explanation
The head of a cockroach shows mobility in all the directions due to the presence of flexible neck. The neck is a slender, flexible tube, articulating the head with the thorax. It is supported by a few ring-like sclerites
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.