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5 Written questions

5 Matching questions

  1. ssri drugs
  2. norepinephrine
  3. neurons repair?
  4. marijuana
  5. spinal nerves
  1. a pns yes. cns no
  2. b branching off spinal cord, 31 pairs, send messages back and forth between body and brain
  3. c activates receptors on postsynaptic neuron dendrite (cannabinoid receptors) makes more receptive to dopamine.
  4. d feel good. low levels lead to depression
  5. e new antidepressants. selective serotonin reuptake inhibitors. block reuptake of serotonin back into presynaptic knob.

5 Multiple choice questions

  1. Central nervous system, brain and spinal cord
  2. unequal distribution of opposite charges inside and out of neuron. resting potential
  3. associated with low levels of monamine neurotransmitters
  4. carry from cell body
  5. myelin sheath broken down. loss of control of motor movement

5 True/False questions

  1. interneuronsaka association neurons, connecting neurons. found withing cns. make connections, form connections between sensory messages and motor messages

          

  2. kinesthetic senseaka association neurons, connecting neurons. found withing cns. make connections, form connections between sensory messages and motor messages

          

  3. sodium or sodium/potassium pumprepolarize, active transport

          

  4. nicotinebinds to presynaptic neuron to cause it to fire impulses. more dopamine release

          

  5. endorphinscontributes to balanced skeletal muscle movement. deficient in schizophrenia and parkinsons. feel good