<prompt> Facial Nerve stimulation during testing of nerve indicated by contraction of muscle?TemporalisMasseterSternoleidomastoidOrbicularis oris  <response>: 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 