It is crossed by the left bronchus, and below this level has the pericardium immediately in front of it.
"Manual of Surgery Volume Second: Extremities--Head--Neck. Sixth Edition."
Alexander Miles Alexis Thomson
The body may act as a ball-valve, permitting the escape of air with expiration, but preventing its entrance on inspiration, with the result that the portion of lung supplied by the bronchus becomes collapsed.
"Manual of Surgery Volume Second: Extremities--Head--Neck. Sixth Edition."
Alexander Miles Alexis Thomson
So far as I can discover, the piece of ivory has been drawn into the trachea, or windpipe, and has lodged in the mouth of the right bronchus.
"The Marrow of Tradition"
Charles W. Chesnutt