Back to quiz

6. pallidotomy

  • destro pallidus reduce thalamus from inhibition
  • destro pallidus starts thalamus inhibiting
  • create pallidus reduce thalamus from inhibition

7. dopamine agonist

  • replaces dopamine
  • reduces dopamine
  • gets rid of dopamine

8. usually the substatia nigra has a massive influence on the

  • basal ganglia
  • striatum
  • thalamus

9. In the parkinsons NG pathway BG now.......

  • exites the thalamus
  • inhibits the thalamus
  • inhibits directly the motor cortex
  • excites directly thalamus

10. involutentary movements in neck face limbs

  • huntingtons
  • bipolar

11. The motor cortex in a normal person usually

  • excites the striatum
  • excites the substantia nigra
  • excites the thalamus

12. In parkinsons the substantia nigra has ..... influence on the striatum

  • no
  • little
  • a lot of