“…About buccal nerve, innervation from this nerve alone, which is supposed to be mostly a sensory branch, suggests the presence of motor fibre within it; this should be explained as: 1) the buccal nerve arise from a common trunk with the anterior deep temporal nerve for the temporalis muscle innervation [6] and give branches for the lateral pterygoid muscle [7]; 2) the buccal nerve connects with the buccal branch of the facial nerve [15,17]. About additional innervation from hypoglossal nerve, it could have different interpretations: 1) the trigeminal branches might provide proprioception of the muscle and the hypoglossal nerve might provide motor innervation; 2) all nerves could provide motor innervation; 3) one nerve could not be functional, thus representing a rudimental remnant.…”