Special visceral efferent BRANCHIAL MOTOR Temporal branches Posterior auriculer branch of facial nerve Zygomatic branches Buccal branches Mandibular branch Submandibular gland The remaining fibers enter the substance of the parotid gland and divide to form the temporal, zygomatic,buccal,mandibular,and cervical branches _to innervate the muscles of facial expression. Special visceral efferent