Respiratory System of Garden Lizard (With Diagram) | Chordata | Zoology

Unlike frogs, lizards have no auxiliary means of respiration. Lungs of Garden Lizard (Calotes) are little more elaborate than those of anurans. Respiratory Structures: The respiratory organs include a pair of external nares, nasal chambers, internal nares, glottis, larynx, trachea, bronchi and lungs. The external nares lie a little in front of eyes. They lead into nasal passages or chambers, [...]