Q. In the respiratory system of cockroach, trachea opens through 10 pairs of small holes called spiracles. The part of integument supporting spiracles is
A) Bronchioles
B) Alveoli
C) Peritreme
D) Tracheoles
Explanation
In the respiratory system of cockroaches, trachea opens through 10 pairs of small holes called spiracles. The part of integument, which, support the spiracle from outside is called peritreme
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.