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courage

n. the ability to meet a difficult challenge despite the physical, psychological, or moral risks involved in doing so. Examples of acts of courage include saving another’s or one’s own life against a meaningful threat; coping with a painful, debilitating, or terminal illness; overcoming a destructive habit; and voicing an unpopular opinion. Also called bravery; valor. —courageous adj.

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Psychology term of the day

May 9th 2024

granular cortex

granular cortex

the portion of the cerebral cortex that contains granule cells, which are located in layers II and IV of the cortex (see cortical layers). The term refers particularly to primary sensory cortex, in which layer IV (the major input area) is very thick. Compare agranular cortex.