External view of the left side of Larynx. 1: Front portion of hyoid bone; 2: Upper edge of larynx; 3: Lower portion of larynx; 4: Second ring of trachea.
GalleriesHuman Upper Respiratory System
Eli F. Brown, M.D. The Eclectic Physiology (New York: Van Antwerp, Bragg and Co., 1884) 88