Biological Theories in AP Psychology

Definition

Biological theories of mental disorders suggest that abnormalities in brain structure, neurotransmitters, and genetic factors contribute to the development of psychological conditions. These theories focus on understanding how biology plays a role in mental health.

Related terms

Neurotransmitters:

These are chemical messengers in the brain that transmit signals between neurons. Imbalances in neurotransmitter levels can impact mood and behavior.

Genetics:

This refers to the study of inherited traits passed down through generations. Certain genetic factors can increase vulnerability to developing mental disorders.

Brain Structure:

This term explores how different regions of the brain are organized and connected. Abnormalities or dysfunctions in specific brain areas may contribute to mental disorders.