Question

b. according to statistics, do most teens abuse drugs?
a. yes
b. no

1. seeking pleasure

a. how do abused drugs affect the brain to produce feelings of pleasure?
a. they decrease blood flow to the brain
b. they interact with the neurochemistry of the brain to produce feelings of pleasure
c. they increase stress levels
d. they slow down brain activity
b. does the intensity of the euphoria produced by drugs vary?
a. yes, it differs by the type of drug and how it is used
b. no, all drugs produce the same level of euphoria
c. yes, but only for prescription drugs
d. no, it only depends on the users mood

Explanation:

1.b: Statistical data shows most teens do not abuse drugs.
2.a: Abused drugs target brain neurochemistry (e.g., dopamine systems) to create pleasure.
2.b: Euphoria intensity varies by drug type (e.g., heroin vs. cannabis) and administration method (e.g., injection vs. oral).

Answer:

1.b: B. No
2.a: B. They interact with the neurochemistry of the brain to produce feelings of pleasure
2.b: A. Yes, it differs by the type of drug and how it is used