1.   As for the upper jaws, percentage incisor loss appears to be a more sensitive indicator of breakage than molar loss.

2.   His four front teeth are through and two more in the upper jaw are pressing.

3.   Their upper jaws become hooked and their teeth grow into long fangs.

4.   There are up to twenty-nine teeth in the upper jaw and twenty-five or twenty-six in the lower.

5.   You can see this tooth and its position in the upper jaw of the horse in photo six.

6.   You place your index finger against your chin and rest the upper jaw on the top of it.

7.   He broke his upper jaw.

8.   Most of his upper jaw was removed and a prosthesis was fitted.

9.   Despite their chimplike upper jaw, large canines and tiny ear openings, these animals had the broad molars and thick tooth enamel that distinguish prehuman primates from apes.