BrainStuff

BrainStuff Classics: Why Do We Itch?

Sep 23, 2018 · 4 min · 4.8 MB
0:00-4:55

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The sensation of itchiness can be maddening. Learn what's going on in your nerves and brain when you itch -- and when you scratch that itch -- in this classic episode of BrainStuff.

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