Neuron

• It receives information

  and send impulses to the

  spinal cord or brain.
• ____ are scattered throughout

  the brain and spinal cord relay

  impulses or information from

  sensory neurons to the motor

  neurons
• •Basic cellular unit

  of the nervous

  system.

  •Transmits impulses

  to and from the

  various parts of the

  nervous system
• Is composed

  of an axon

  and its

  myelin layer.
• Is made of

  bundled nerve

  fibers that are

  expanded to

  certain distances

  along the spinal

  cord or the brain.
• •Is composed of

  bundles of

  nerve fibers

  outside the

  central nervous

  system (CNS).
• Respond

  to stress.
• Muscular

  activity

  •Emotions.
• •Mood

  regulation,

  consciousness,

  and emotions.