Flashcard · flashcards/fc-003

Where in the brain are 5-HT2A receptors most densely expressed?

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QuestionAnswerLevel
Where in the brain are 5-HT2A receptors most densely expressed?
brain-regions
Cortex (prefrontal, cingulate, parietal), highest density, cognitive/perceptual effects. Thalamus and reticular nucleus, sensory gating. Primary visual cortex (V1), explains visual phenomena. Raphe nuclei, serotonin production center. Locus coeruleus, alertness/arousal. Amygdala, emotion, fear and awe. Claustrum, proposed consciousness integrator, possible site of ego dissolution.
intermediate