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Respiratory System Zitlaly Hernandez P5 - Coggle Diagram

- - - - • Primary bronchi: first branches of the bronchial tree; branch directly off the trachea; each leads to a lung
        • Secondary bronchi: branches of the main bronchi; each
        enters a lobe of a lung
        • Tertiary bronchi: branches of the lobar bronchi; each enters a
        a segment of a lung
    - - • Visceral pleura: inner layer; attached to the surface of each lung
        • Parietal pleura: outer layer; lines the thoracic cavity
        • Serous fluid lubricates the pleural cavity between the 2 layers