When I get a headache, what is actually hurting? Is it my skull, my brain, tissue?
It is the meninges which is basically tissue that wraps around the outside of the brain. Some of it does dive into crevices in the brain tissue itself allowing it to feel like the pain is deeper inside your head. The meninges is the only part of the brain that has nociceptive [pain] fibers. The […]
Why are there 360 degrees in a circle?
When you drink water, how is it distributed around the body?
What would happen if you were to die in space?
Can alcohol really effect individuals differently at higher elevations? What about THC in marijuana?
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