IzzyR
07-25-2000, 10:27 AM
Curious physiological question. The other day I heard a radio report about some VIP undergoing knee surgery. As I listened, I felt my own knees begin to throb - clearly a mental reaction to the report.
Question is, what is actually happening in such instances? Is the brain sending a message to the knees to throb, and some reaction is actually taking place in the knees, which is then sent back to the brain which interprets the feeling? Or is the entire process confined to the brain, which pretends to itself that it is receiving feelings from the knees that it never actually receives (similar to amputees feeling phantom pain in their non-existent limbs)?
Question is, what is actually happening in such instances? Is the brain sending a message to the knees to throb, and some reaction is actually taking place in the knees, which is then sent back to the brain which interprets the feeling? Or is the entire process confined to the brain, which pretends to itself that it is receiving feelings from the knees that it never actually receives (similar to amputees feeling phantom pain in their non-existent limbs)?