title: The parasympathetic pathways to internal eye muscles.
mesh_terms: D000065:Accommodation, Ocular / Q000187:drug effects; D000818:Animals; D001338:Autonomic Fibers, Postganglionic / Q000502:physiology; D001339:Autonomic Fibers, Preganglionic / Q000502:physiology; D002924:Ciliary Body / Q000294:innervation; D004558:Electric Stimulation; D005123:Eye / Q000294:innervation*; D005725:Ganglia, Autonomic / Q000187:drug effects; D000882:Haplorhini; D007498:Iris / Q000294:innervation; D008636:Mesencephalon / Q000502:physiology; D009130:Muscle, Smooth / Q000294:innervation; D009132:Muscles / Q000294:innervation*; D009538:Nicotine; D009802:Oculomotor Nerve / Q000502:physiology; D010275:Parasympathetic Nervous System / Q000502:physiology*; D012025:Reflex, Pupillary / Q000187:drug effects; D013569:Synapses
chemical_list: D009538:Nicotine