________________ is the pleasure chemical in our brains that plays a major role in substance abuse and addiction
What is dopamine
It is the area of the brain where long‐term memory is consolidated, and it is particularly sensitive to alcohol.
What is the hippocampus?
Drugs work in the brain because they have similar
a) electrical charges as brain cells b) size and shape as natural brain chemicals c) nerve cells as the brain
What is B
Drugs “fool” the brain because they are similar in size and shape as
the natural brain chemicals called neurotransmitters.
When you do something you enjoy, like watch a good movie, your _______ system gets activated. a) limbic b) digestive c) nervous
A: The “reward” system is part of the limbic system, which gets activated when you do something you like. Dopamine is a brain chemical that is released, producing feelings of pleasure and letting you know that something important is happening.
Brain cells or neurons turn electrical impulses into __________. a) chemical signals b) movement c) axons
A: A message travels down a neuron as an electrical impulse.