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Bronchi are airways in the respiratory tract that conduct air into the lungs. Each bronchus branches into smaller tubes, forming the bronchial tree. The initial generations of bronchi make up the conducting zone of the airways and do not participate in gas exchange.

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File Name Bronchi.pptx
File Size 1.89 MB
Number of Slides 16
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Built on Microsoft Office 2021
Font used Century Gothic


Bronchi PPT Summary

  1. Bronchi are the airways that conduct air into the lungs and form the bronchial tree.
  2. The initial generations of bronchi do not participate in gas exchange.
  3. Bronchi have various relations with other structures in the chest, such as the esophagus, aorta, and pulmonary arteries.
  4. The right main bronchus divides into three secondary bronchi, while the left main bronchus divides into two lobar bronchi.
  5. The bronchi are surrounded by cartilaginous rings or sheets, and smooth muscle bands control their diameter.


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