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, Functions of the Nervous System - correct ans:1. Receiving sensory input
2. Integrating information
3. Controlling muscles and glands
4. Maintaining homeostasis
5. Establishing and maintaining mental activity
components of the nervous system - correct ans:brain, spinal cord, and nerve receptors
subdivisions of the nervous system - correct ans:central nervous system ( CNS) and peripheral nervous
system ( PNS)
CNS consist of - correct ans:brain and spinal cord
PNS constist of - correct ans:sensory receptors and nerves
sensory receptors - correct ans:ending of neurons or specialize cells that deal with pain, temperature,
touch, light, sound, and odors
nerves - correct ans:a bundle of axons and their sheaths connecting CNS sensory receptors, muscles,
glands
ganglion - correct ans:collection of cell bodies outside the CNS
plexus - correct ans:extensive network of axons and sometimes neuron cell bodies located outside the
CNS
divisions of the PNS - correct ans:sensory division, motor division, somatic, autonomic
sensory division (afferent) - correct ans:action potentials form receptors to the CNS