The Smaller-Diameter Nerve Fibers Associated with Supraperiosteal Injections Are More

Multiple Choice

The smaller-diameter nerve fibers associated with supraperiosteal injections are more sensitive to local anesthetics.The larger-diameter nerve fibers of the IA and PSA require a larger volume of local anesthetic for successful nerve blockage.

A) Both statements are true.
B) Both statements are false
C) The first statement is true;the second statement is false.
D) The first statement is false;the second statement is true.