At what anatomical landmarks does the trachea begin?
C6
In continuity with the larynx - cricotracheal ligament
Describe the cartilaginous rings of the trachea and their connections
C shaped rings closed posteriorly by trachealis
What parts of the trachea are midline?
The cervical part, then passes downwards and backwards
What are the tracheal landmarks relative to the thyroid?
The thyroid isthmus is adherent to rings 2,3,4 (berry’s ligament)
The lower lobes extend down to C6