In the name of GOD
Anatomy of the Trachea
Figure 23–6
Tracheal wall
• 16-21 C-shaped
hyaline
cartilage rings
• Trachealis
muscle
(sm.mus.)
21.7a
The Pleura
• Consists of 2 layers:
– parietal pleura
– visceral pleura
• Pleural fluid:
– lubricates space between 2 layers
Figure 23–8
Pleural Cavities and Pleural
Membranes
Thanks for your attention