The GP nerve branches from the maxillary nerve within the pterygopalatine fossa and is anesthetized by a GP nerve block just prior to its entrance to the pterygopalatine canal

A) True
B) False

B
Explanation: B) The GP nerve branches from the maxillary nerve within the pterygopalatine fossa and is anesthetized by a GP nerve block after it exits through the greater palatine foramen on the hard palate of the maxilla.

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