Which is not a sensory structure in Cockroach

Which is the sensory structure that responds to a specific stimulus?

Sensory structures in Ascaris are

Sensory structures in Ascaris are

Sensory structures in Ascaris are

Which is the sound - sensory organ in cockroach ? (A) Caudal style (B) Antennae (C) Compound eyes (D) Anal cercus

Which type of structure in cockroach monitoring the environmenal conditions-

Which type of structure in cockroach monitoring the environmental conditions-

What are excretory structures of cockroach ?

Why is the brain called the principal sensory centre in cockroach ?