An injection has been completed on the right side of the mandible. The patient, Ralph, tells the clinician that his back teeth are numb; however, his lower lip and chin are not very numb.
-Provide two reasons Ralph does not feel as numb in the anterior area.

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An injection has been completed on the right side of the mandible. The patient, Ralph, tells the clinician that his back teeth are numb; however, his lower lip and chin are not very numb.
-Provide two reasons Ralph does not feel as numb in the anterior area.

An Injection Has Been Completed on the Right Side of the Mandible