Mouth and Neck
The mouth and neck laid open. 1: The teeth. 3 and 4: Upper and lower jaws. 5: The tongue. 7: Parotid gland. 8: Sublingual gland. 9: Trachea (wind-pipe). 10 and 11: Esophagus (gullet). 12: Spinal column. 13: Spinal cord.
GalleriesHuman Upper Respiratory System
Calvin Cutter First Book on Analytic Anatomy, Physiology and Hygiene (Philadelphia: J. B. Lippincott and Co., 1875) 52