Central Nervous System Overview

These flashcards cover key vocabulary terms and concepts related to the Central Nervous System, including brain structures, functions, and the effects of addiction.

Cerebrum

The largest region of the brain responsible for voluntary activities, intelligence, learning, and judgment.

Spinal Cord

The main communication link between the brain and the rest of the body, consisting of a large cluster of neurons.

Reflex Arc

A neural pathway that mediates a reflex action.

Hemispheres

The two halves of the cerebrum, which are connected by the corpus callosum and primarily control opposite sides of the body.

Amygdala

A region deep within the brain associated with emotional learning and the formation of long-term memories.

Hypothalamus

The control center that recognizes and analyzes hunger, thirst, fatigue, anger, and body temperature.

Cerebellum

The second largest region of the brain that coordinates and balances voluntary muscle movements.

Dopamine

A neurotransmitter associated with pleasure and reward in the brain.

Neuroplasticity

The brain's ability to change and adapt as a result of experience and learning.

Addiction

A condition characterized by the compulsive use of substances and the inability to stop despite harmful consequences.