title: Origins. On the origin of the nervous system.
authors: Greg
authors: G
authors: Miller
mesh_terms: D000200:Action Potentials; D000818:Animals; D005075:Biological Evolution; D002490:Central Nervous System / Q000033:anatomy & histology / Q000502:physiology; D003063:Cnidaria / Q000166:cytology / Q000235:genetics / Q000502:physiology; D037302:Ctenophora / Q000166:cytology / Q000502:physiology; D007473:Ion Channels / Q000502:physiology; D009415:Nerve Net / Q000033:anatomy & histology / Q000502:physiology; D009420:Nervous System / Q000033:anatomy & histology*; D009424:Nervous System Physiological Phenomena; D009474:Neurons / Q000166:cytology* / Q000502:physiology*; D010802:Phylogeny; D011161:Porifera / Q000166:cytology / Q000235:genetics / Q000502:physiology; D013569:Synapses / Q000502:physiology
chemical_list: D007473:Ion Channels