Which of the following best describes the focus of biological psychology, a subfield introduced in AP Psychology Unit 2 vocabulary?

• A. It focuses on how individuals think, perceive, and solve problems.
• B. It examines how the brain and nervous system influence behavior and mental processes.
• C. It explores how social environments affect individual behavior.
• D. It studies how people grow and change from birth through old age.

Answer: (B)

Verified step by step guidance

1. Identify the key term in the question: 'biological psychology,' which is a subfield of psychology.
2. Recall that biological psychology focuses on the relationship between biological processes and behavior, particularly how the brain and nervous system influence mental processes and actions.
3. Compare the given options to see which one aligns with this focus. The correct description should mention the brain, nervous system, behavior, and mental processes.
4. Eliminate options that focus on cognition alone, social environments, or developmental stages, as these belong to other subfields like cognitive, social, or developmental psychology.
5. Conclude that the best description is the one stating that biological psychology examines how the brain and nervous system influence behavior and mental processes.