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The central nervous system is the brain and spinal cord, while the peripheral nervous system consists of everything else 3d illustration
vulnerable moment tired small child, blonde girl 5 years old rub eyes experiencing allergies, tiredness, something irritates, Eye irritation in children, childhood allergies, vision pediatric health
Angry furious businesswoman throwing crumpled paper nervous breakdown at work stress management mental distress problems losing temper reaction on failure. Girl sits at home office at desk. Vertical
AI (Artificial Intelligence) concept. Deep learning. Mindfulness. Psychology.Brain Nervous System concept. human brain, thinking concept. Machine learning and artificial intelligence.
Athletic Chinese man in sportswear in studio biting fingernails, nervous and very anxious.

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