What are komodo dragonds respiratory system?

Komodo dragons have a highly efficient respiratory system that includes large lungs and a unique structure called the air sac, which aids in buoyancy and gas exchange. Their lungs are adapted for their size, allowing for effective oxygen intake during both rest and activity. Additionally, they possess a diaphragm-like muscle that helps in expanding and contracting the lungs, enhancing their breathing efficiency, especially during vigorous activities like hunting. Overall, their respiratory system supports their status as the largest living lizard.