Female character studying psychology surrounded by brain elements.

big brain

myth that people use only 10% of their brain

various curious cool students from different professions and backgrounds in wonder discussing the huge brain in the middle of them - Brain Myths or Brain Facts?, colorful, fun, cheerful, high-definition image

human brain surrounded by spring flowers, blue pastel background --ar 2:1 --s 750 --v 6.0

consciousness

An abstract image of the human brain, trapped or distorted by mirror effects.

a brain surrounded by numbers --ar 3:2

black and white cartoon of a brain, side profile, sketch on paper, funny and silly

Brain's Laughter Circuit: Unraveling Humor's Neural Pathways --ar 3:2

testing the chemistry of alien brains, color photograph from 1980

electrons and things inside a human brain --ar 9:16

heart shaped brain