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6. ridge between adjacent grooves

  • basal ganglia
  • gyrus
  • synapse
  • medulla

7. thalamus is part of a loop including the

  • basal ganglia and midbrain
  • cortex and basal ganglia
  • cortex and putamen
  • basal ganglia and medulla

8. neurons of area V4 are important for analysis of

  • illumination
  • colour
  • brightness
  • detail

9. at resting state, neuron is

  • polarised
  • depolarised
  • inhibited
  • hyperpolarised

10. key function of rod photoreceptors is to detect light under

  • low levels of illumination
  • high levels of illumination