Human respiratory system - bronchioles, Biology


In thorax trachea is devided in to 2 bronchi that enter into lungs of its own side. Rings present in it.



These are branches of bronchus. Rings present. According to diameter may be primary or secondary or tertiary.


These are branches of tertiary bronchioles. Very thin. Lumen is narrow. Rings are absent.

Posted Date: 10/1/2012 8:52:55 AM | Location : United States

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