Your friend is poking your skin with two pins a few millimeters apart at the same time.Visually,you can see there are two pins,but you can only feel a single pen poke.This is probably because:

Question

Quizplus · Accepted Answer

The sensation of both pins feeling like a single poke is likely because the receptors in both skin areas are utilizing the same afferent neuron. This means the signals from both pins are being sent to the brain through the same pathway, making it difficult to distinguish them as separate stimuli.

Your Friend Is Poking Your Skin with Two Pins a Few