title: ABC of eyes. The eye and the nervous system.
mesh_terms: D003389:Cranial Nerve Diseases / Q000175:diagnosis; D005128:Eye Diseases / Q000175:diagnosis* / Q000209:etiology; D005133:Eye Movements; D006261:Headache / Q000150:complications; D006732:Horner Syndrome / Q000175:diagnosis; D006801:Humans; D009422:Nervous System Diseases / Q000150:complications / Q000175:diagnosis*; D009898:Optic Disk / Q000473:pathology