The diathesis-stress model of mental illness is most related to the concept of:
A)heritability.
B)epigenetics.
C)the third-variable problem.
D)external validity.

Question

Quizplus · Accepted Answer

The diathesis-stress model of mental illness suggests that psychological disorders develop due to a combination of genetic vulnerability (diathesis) and stressful environmental factors. Epigenetics, which involves changes in gene expression in response to environmental factors without altering the DNA sequence, aligns closely with this model by explaining how environmental stressors can influence the expression of genes associated with mental illness.

The Diathesis-Stress Model of Mental Illness Is Most Related to the Concept