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5 Written questions

5 Matching questions

  1. nodes of ranvier
  2. norepinephrine
  3. impulse
  4. convergence
  5. Pns
  1. a feel good. low levels lead to depression
  2. b Peripheral nervous system. Nerves branching off brain (12) and spinal cord (31)
  3. c swap of charge. outside Na+, inside k+ cl- so4-2 po4-3. active potential, depolarization
  4. d 2 or more neurons come together to send their message to another neuron (frequently in pns)
  5. e axon indents, allow message to jump along axon and travel faster

5 Multiple choice questions

  1. Frontal, parietal, occipital, temporal
  2. branching off brain,12 pairs, control many bodily functions
  3. neurotransmitter. stimulate skeletal muscles, salivary glands. cholinesterase
  4. one neuron sends its message onto 2 or more other neurons (frequently in cns)
  5. stimulate excess dopamine release, blocks dopamine reuptake

5 True/False questions

  1. cocainecontributes to balanced skeletal muscle movement. deficient in schizophrenia and parkinsons. feel good


  2. maoi drugsnew antidepressants. selective serotonin reuptake inhibitors. block reuptake of serotonin back into presynaptic knob.


  3. Parts of nervous systemCns, pns, ans


  4. synaptic knobsspace between neurons


  5. schwann cellsbranching off spinal cord, 31 pairs, send messages back and forth between body and brain