Image of teeth in a human jaw. "1, incisors; 2, canine; 3, bicuspids; 4, molars (the molar at the left is the "wisdom tooth); 5, a blood vessel; 6, a nerve." -Foster, 1921

Teeth

Image of teeth in a human jaw. "1, incisors; 2, canine; 3, bicuspids; 4, molars (the molar at the left…