Question

imagine you are participating in a friends psychology experiment. she asks you to close your eyes and hold out your finger. she tells you that she will prick your finger with a needle in the same place several times and then will start to prick other places. your task is to tell her when you first feel the pin prick in a different place. she then repeats the same process, but starts on your back. you might predict that the distance at which you could first detect a pin prick in a new location would be:

a.much smaller on the finger than the back

b.much smaller on the back than the finger

c.approximately equal in the two places

d.a little bit smaller on the back than the finger

Answer

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