Some CNs are involved in special senses, like vision Vision Ophthalmic Exam, hearing, and taste, and others are involved in muscle control of the face. Nervous System: Histology or motor Motor Neurons which send impulses peripherally to activate muscles or secretory cells. The CNs can be sensory Sensory Neurons which conduct nerve impulses to the central nervous system. Nervous System: Anatomy, Structure, and Classification to various parts of the head, neck Neck The part of a human or animal body connecting the head to the rest of the body. The developed brain consists of cerebrum cerebellum and other structures in the brain stem. Arising from the neural tube, the embryonic brain is comprised of three major parts including prosencephalon (the forebrain) mesencephalon (the midbrain) and rhombencephalon (the hindbrain). There are 12 pairs of cranial nerves (CNs), which run from the brain Brain The part of central nervous system that is contained within the skull (cranium). Students: Educators’ Pro Tips for Tough Topics.
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