
Brain Training quiz
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What is the debunked theory that listening to classical music boosts IQ?
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More questions about Brain Training
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Which ancient Indian practice combines postures, breathing, and focus?
Answer: Yoga
Why: Consistent practice elevates brain levels of GABA, the primary neurotransmitter responsible for dampening nervous system arousal.
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Why do action video games improve visual attention brain health?
Answer: Training rapid filtering
Why: Action games force players to rapidly filter out distractions, sharpening peripheral vision and target-tracking abilities.
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Which brain test measures visual-spatial working memory?
Answer: Corsi block test
Why: The Corsi block test asks participants to mimic an examiner tapping a sequence of identical blocks.
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Which city's taxi drivers changed their brains learning 'The Knowledge'?
Answer: London
Why: Trainees spend up to four years on mopeds memorizing 25,000 streets before scans show measurable hippocampal growth.
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Where is about 95 percent of your body's serotonin produced?
Answer: The gastrointestinal tract
Why: Gut enterochromaffin cells make it, and because serotonin cannot cross the blood-brain barrier the brain has to synthesize its own supply.
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Which primary excitatory neurotransmitter drives synaptic learning?
Answer: Glutamate
Why: Glutamate binds to NMDA and AMPA receptors, triggering the influx of calcium needed for long-term changes in synaptic strength.