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colour processing/vision

refers to the ability to see chromatic colours (hues) suchas yellow, green and blue. Two theories have been proposed trichromaticand opponent process - but no satisfactory completeexplanation exists.

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Psychology term of the day

September 20th 2021

cross tolerance

this phenomenon arises in some drug categories, such as theopiates (heroin, morphine etc) and tryptamines (LSD,mescaline and psilocybin) when the prolonged use of one drugin the group results in the development of tolerance to theothers opioids.