Facial Nerve stimulation during testing of nerve indicated by contraction of muscle?: (A) Temporalis, (B) Masseter, (C) Sternoleidomastoid, (D) Orbicularis oris
Answer is D. Orbicularis oris. Orbicularis oris is a facial muscle All facial muscles are supplied by facial nerve Temporalis & Masseter are supplied by Mandibular nerve Sternocleidomastoid is supplied by spinal accessory nerve