Sciencespeaking topic
A reflex happens before the brain makes the decision: touch a hot stove and your hand pulls back before the brain can even say 'hot,' because the signal short-circuits in the spinal cord. So your brain only learns about some of 'your' movements afterward. Then who made the decision?
— reflex arc / spinal cord
practice with this topic
Set the timer (5-30 min), take 20 seconds of prep if you like, start talking. Jot your thoughts onto the sticky-note board.
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