According to the Focus on Neuroscience Box "The Addicted Brain

question 127

Multiple Choice

According to the Focus on Neuroscience box "The Addicted Brain," alcohol, heroin, nicotine, cocaine, and amphetamines all affect which system in the brain?

• A) the suprachiasmatic nucleus
• B) the GABA excitability system
• C) the endorphin circuit in the brainstem
• D) the dopamine reward system

---

Definitions:

Racing Skills

The abilities and techniques required for competitive racing, including speed, agility, and strategic planning.

Mental Clarity

A state of having clear, focused, and sharp cognition, allowing for effective processing of information and decision-making without confusion or ambiguity.

Youthful Appearance

The quality of looking young, often characterized by clear skin, vitality, and physical features typically associated with younger individuals.

Self-development

A personal growth process in which an individual engages in activities to enhance their skills, qualities, and understanding of themselves.