The heart.
The lungs are the primary organ affected by emphysema.
the important organ in the respiratory system would be the lungs. There are many other organs that are just as important as the lungs such as diaphram, capillaries, etc. but the lungs are considered to be the "stars"
The lungs are protected by the rib bones and surrounding muscles, not by other organs.
the bladder and lungs because they are not needed in the afterlife
The lungs are part of the respiratory and excretory systems.
None.
Lung is the main organ of respiration.So smoking or any other things that pollute the air can pollute the lungs.
Lungs are considered to be involuntary organs. Other involuntary organs include the heart and kidneys.
No. The lungs are the only body parts that an do large-scale oxygen uptake from the air.
Liver, lungs and skin are other organs of excretion.
lungs considered as excretory organ because it excretes waste such as carbon dioxide and other wastes , and it is considered as respiratory because lungs involves respiration which means as the transport of gaseous materials like oxygen in and outside of the body.
We know that reptiles have lungs, just like many other animals do.