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What are the two major divisions of the nervous system?
Structural and functional divisions
What are the two structural divisions of the nervous system?
CNS and PNS
What are the two functional divisions of the nervous system?
Sensory and motor
What does the abbreviation CNS stand for?
Central nervous system
What does the abbreviation PNS stand for?
Peripheral nervous system
What organs make up the central nervous system?
Brain and spinal cord
What makes up the peripheral nervous system?
All nervous tissue outside CNS
What structures compose the peripheral nervous system?
Nerves, plexuses, receptors, ganglia
What is the functional role of receptors?
Monitor the environment
What two types of nerves are found in the central nervous system?
Spinal and cranial nerves
What are ganglia?
Groups of neuron cell bodies