AP Psych 1.4 Definitions

Biological Psychology

A branch of psychology that examines the connections between biological processes and psychological phenomena.

Phrenology

An outdated theory that claimed the shape and contour of the skull correlated with personality and mental abilities.

Neuroplasticity

The brain's ability to reorganize itself by forming new neural connections in response to learning or injury.

CT (Computed Tomography) scan

An imaging technique that uses X-rays to create detailed pictures of the inside of the body, including the brain.

Hindbrain

The part of the brain that controls basic life functions such as breathing and heart rate.

Midbrain

The section of the brain that plays an important role in vision, hearing, motor control, and arousal.

Forebrain

The largest part of the brain, responsible for higher-level functions such as reasoning, emotion, and memory.

Brainstem

The part of the brain that connects the cerebrum with the spinal cord and controls basic life functions.

Medulla

The base of the brainstem that controls involuntary functions such as heart rate and breathing.

Cerebellum

The region of the brain that is responsible for coordination and balance.

Hippocampus

A part of the brain associated with memory formation and spatial navigation.

Cerebral Cortex

The outer layer of the brain involved in higher cognitive functions such as thinking and decision-making.

Frontal Lobes

The portions of the cerebral cortex associated with reasoning, planning, and problem-solving.

Motor Cortex

The area of the cerebral cortex that is responsible for planning, controlling, and executing voluntary movements.