Why humans have 3 parts of right lung but left lung contains only 2 parts Why?
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The left lung has just two lobes The lobes are made of sponge like tissue that is surrounded by a membrane called pleura,which separate the lungs from the chest wall.lungs do not have muscles to pump air in and out,though.
Elsa403:
I also know all these things but why the 2 lungs are different
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