Which of the following is not a true statement about a center-surround receptive field?

Which of the following is not a true statement about a center-surround receptive field?

Which of the following is not a true statement about a center-surround receptive field?




  1. It can be mapped by electrophysiological recording techniques.
  2. It is characterized by a circular center and a donut-shaped surround.
  3. It can involve an excitatory response (e.g., to touch).
  4. It can involve an inhibitory response (e.g., to touch).
  5. It is found only in primary sensory cortex. 



Answer: 5