Gaseous exchange takes place in the adult toad through the?

A. buccal cavity, bladder and lungs
B. buccal cavity, skin and lungs
C. tympanic membrane, lungs and gills
D. buccal cavity, skin and spiracle
E. gills skin and buccal cavity

Correct Answer:

Option B – buccal cavity, skin and lungs

Explanation

The toads breathe through their mouth, skin and lungs. The mouth cavity is also referred to as the buccal cavity.