Excite and Inhibit

Check it out! A student in Sophomore College in United Kingdom wants to know, "How do c-fibers differ from alfa-delta fibers?"

Here's an answer:
A delta fibers are myelinated and send sensory information very quickly while C fibers are unmyelinated and relay information more slowly. Read More

Wow, the brain is so cool!
Hey, what's the one thing you wish you knew about the brain?