Final answer:
Biological psychology explains human behavior by examining the chemicals, hormones, and physical structures of the body and how they influence emotions, thoughts, and actions.
Step-by-step explanation:
The psychological approach that explains human behavior in the context of understanding the chemicals, hormones, and physical structures of the body is biological psychology. Biological psychology, also known as biopsychology or psychobiology, focuses on how biological factors such as genetics, brain structure, and chemical imbalances affect human behavior. This approach examines how these biological factors influence emotions, thoughts, and actions.
For example, biological psychologists study how neurotransmitters like dopamine and serotonin impact mood disorders such as depression or how hormonal imbalances may contribute to anxiety disorders. They also investigate the role of brain structures like the amygdala in processing fear and emotional responses.
By understanding the underlying biological mechanisms, biological psychology provides insights into various psychological phenomena and contributes to the development of treatments and interventions for psychological disorders and conditions.