Trigeminal nerve {Ans: three branches, Ophthalamic nerve, Maxillary nerve, Mandibular nerve}neuroglia {Ans: Half of the volume of the CNS}somatic nervous system input {Ans: Somatic and special sensory receptors and somatic sensory neurons}motor function {Ans: elicit an appropriate response by activating effector}Accessory nerve {Ans: neck and shoulders}Sensory (afferent) {Ans: sensory receptor or separate cell, forms action potential in axon, action potential is carried towards to CNS}