“to the spinal cord and then ultimately up to the brain.…” — Airing Pain at 19:39
“to the spinal cord and then ultimately up to the brain. She's testing two different types of nerve fibers. So you have a kind of nerve fibers that will carry information about touch. And then there's also nerve fibers that can detect rapidly changing vibrations. That's what the tuning fork is doing. It's causing that…”
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