Come up with a real world example of what an excitatory-center/inhibitory-surrou nd receptive field would respond to best (i. e., an actual object, not an analogy or metaphor). the voicethread lecture provides a couple examples, but you should use different examples. your answer should demonstrate that you understand the role that these receptive fields play in visual perception 2. come up with a real world example of what an inhibitory-center/excitatory-surrou nd receptive field would respond to best. the voicethread lecture provides a couple examples, but you should use different examples. your answer should demonstrate that you understand the role that these receptive fields play in visual perception.