Yes. Bird lungs are more efficient than mammal lungs.
Dogs breath through their mouth and nose using their lungs.
carbon dioxide
So your lungs can create oxygen in your blood quicker than if there were just one.
Lungs weigh about 11 lbs. Brain 3 lbs.
We have 2 lungs, of not equal size. The left lung is smaller than the right lung to give room for your heart.
brain wight is more than that of heart
yes a whole 7.3 pounds more
yes
yes
Lung capacity is a physical difference in the volume of the lungs. Lung capacity depends on how much air can fill the lungs. A man's lung capacity is larger than a woman's lung capacity.
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