When people have a glass of wine to relax, smoke a cigarette to unwind, or snort a line of cocaine ...

When people have a glass of wine to relax, smoke a cigarette to unwind, or snort a line of cocaine to enhance mood, it clearly indicates how can trigger substance use.
 
  a. alcohol
  b. stress
  c. nicotine
  d. caffeine

Question 2

Men and women show
 
  a. equal rates of Parkinson's disease and equal rates of dementia due to Parkinson's.
  b. equal rates of Parkinson's disease, but unequal rates of dementia due to it, with women showing more dementia than men.
  c. unequal rates of Parkinson's disease, with men more likely than women to have it, but equal rates of dementia with Parkinson's.
  d. unequal rates of Parkinson's disease, with women more likely than men to have it, and unequal rates of dementia with Parkinson's showing the same pattern.

Question 3

A statement about the cause of an event or about the relationship between two events is known as a(n)
 
  a. hypothesis.
  b. analysis.
  c. dependent variable.
  d. independent variable.

Question 4

Dopamine release acts as a powerful
 
  a. punisher.
  b. reward.
  c. stimulator.
  d. depressant.