The Brain
Brain Communication
Anatomy
Drugs & the Brain
100
The brain is part of this of this system.
What is the Central Nervous System?
100

Your brain contains about 100 billion of these.

What are neurons?

100

Phenomenon in which individuals require more of the drug to receive the same effect.  

What is tollerance?
100

Drugs imitate the brains natural chemical messengers and overstimulate this area.

What is the "reward circuit."

200

The two areas of the brain that are important in understanding addiction.

What are the frontal cortex and midbrain?

200
This "chemical messenger" makes it possible for messages to travel through the body.
What are neurotransmitters?
200

Brain plasticity, is a term that describes the brain's ability to 

What is heal?

200

Dopamine receptors decrease to try to regulate the flood of dopamine in your system from drug use, causing you to become less sensitive to dopamine.

What is tolerance?

300

The part of the brain where addiction begins.

What is the midbrain?

300
As a neurotransmitter approaches a nearby neuron, it attaches to this, acting similarly to a key and a lock.
What is a receptor?
300

This part of the brain keeps the midbrain "in check."

What is the Frontal Cortex?

300

The tendency for the body to seek "balance."

Homeostasis

400

This part of the brain responsible for decision making, morality, judgement, personality, understanding consequences, and moral meaning.

What is the frontal cortex?

400

This neurotransmitter plays a role in how we feel pleasure. 

What is Dopamine?

400

This part of the brain is responsible for survival instinct.


What is the midbrain?

400

An inability to feel pleasure results in feelings of _____.

What is depression?

500

Addiction trains your brain to think that the drug =

What is survival?

500

When the drugs are not active in the brain, dopamine levels can drop, causing this.  

What are withdrawal symptoms?

500

This staff member is the best.

Who is Doug?

500

Symptoms/signs of overdose.

Answers chills, chest pain, upset stomach, nausea...