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One
There are about 30,000 of them in each lung.
They are present in the lung surrounding the alveoli.
There are 10 bronchi in each lung.
the importance of a lung model in studying respiratory system is to let students understand faster.
by studying it practically
7
the left and right bronchi
Pleura is a double layered membrane surrounding each lung.
Trachea
no
Bronchi are the two tubes that branch off into each lung.