The entire nerve apparatus, composed of a central part, the brain and spinal cord, and a peripheral part, the cranial and spinal nerves, autonomic ganglia, and plexuses. (Stedman, 26th ed)
Nervous Systems,System, Nervous,Systems, Nervous
D010600
Pharmacology
The study of the origin, nature, properties, and actions of drugs and their effects on living organisms.
Pharmacologies
D002492
Central Nervous System Depressants
A very loosely defined group of drugs that tend to reduce the activity of the central nervous system. The major groups included here are ethyl alcohol, anesthetics, hypnotics and sedatives, narcotics, and tranquilizing agents (antipsychotics and antianxiety agents).
CNS Depressants,Depressants, CNS
D006801
Humans
Members of the species Homo sapiens.
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man