<prompt> Motor nerve supply of muscles of upper lip is byTemporal branch of facial nerveZygomatic branch of facial nerveBuccal branch of facial nerveMarginal mandibular branch of facial nerve  <response>: Temporalfrontalis, auricular muscles, orbicularis oculi ZygomaticOrbicularis oculi Buccalmuscles of the cheek and upper lip Marginal mandibularmuscles of lower lip. Cervicalplatysma 