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There are about 30,000 of them in each lung.
There are 10 bronchi in each lung.
Whether smoking marijuana can cause lung cancer or not is still up in the air.. Studies lean toward no. Marijuana may cause Emphysema, though. It gradually destroys your bronchioles (tiniest air passages in your lungs).
bronchi and bronchioles
Bronchi, Bronchioles and Alveoli. Bronchi and Bronchioles - transport systems Alveoli - Respiration occurs
respiratory bronchioles
1) Bronchioles 2) Alveoli
Absrract of lung cancer
Lung cancer is not a month.
Small airways (bronchioles) and lung sacs (alveoli). Bronchioles collapse, trapping air in alveoli, which then overstretch.
Lung cancer is a disease. It is not an invention.
The trachea branches off into two tubes going to each lung called the Bronchial Tubes.