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gene linkage

the tendency for genes or genetic markers that are located physically close to each other on a chromosome to be inherited together. Linkage data can provide high-risk family members with estimates of their individual risk for the disease or condition conveyed by the gene.

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Psychology term of the day

February 25th 2025

essential tremor

essential tremor

trembling of the hands, head, or voice that appears to be hereditary. It is the most common type of movement disorder and is thought to be a benign condition, although its etiology and neurological substrates remain unclear. Also called familial tremor.