Breathing, or Gas Exchange, Takes Place in Tissue Called _____

Question

Breathing, or gas exchange, takes place in tissue called _____.
A)setae
B)chelicerae
C)accordion lobes
D)booklungs

Accepted Answer

Gas exchange in arachnids such as spiders and scorpions takes place in specialized respiratory organs called booklungs. Setae are bristle-like structures used for locomotion and sensory purposes. Chelicerae are mouthparts used for feeding. Accordion lobes are not a known structure in arachnids.