EMBRYOLOGY “HIGH-SPEED DRILL” NBDE & NBDHE
Ricky Rubin
The HYOID BONE, MUSCLES OF FACIAL EXPRESSION, BUCCINATOR, and FACIAL NERVE all arise from the SECOND (2nd PHARYNGEAL ARCH).
The MANDIBLE, MAXILLA, MUSCLES OF MASTICATION, and TRIGEMINAL NERVE all arise from the FIRST (1st PHARYNGEAL ARCH).