Which stimulant is also referred to as crystal or crank and leaves the user feeling confused, shaky, and paranoid when it wears off?

A.
amphetamine
B.
cocaine
C.
methamphetamine

Which stimulant is also referred to as crystal or crank and leaves the user feeling confused, shaky, and paranoid when it wears off?

A.
amphetamine
B.
cocaine
C.
methamphetamine

C. methamphetamine

Marcy's friend lost a lot of weight using a protein supplement, and she urges Marcy to try it. What should Marcy do?

A.
Take her friend's advice since the supplement worked for her.
B.
Consult a doctor before she decides to take it.
C.
Take the supplement in small doses at first.

B. Consult a doctor before she decides to take it.

Anabolic steroids increase muscle and stamina. Therefore, they are very popular among competitive athletes, both male and female, who want to improve their performance.

What are anabolic steroids?
A.
nonfood sources of nutrients
B.
concentrated vitamin and protein pills
C.
synthetic versions of the male hormone testosterone

C. synthetic versions of the male hormone testosterone

What is an advantage of consuming natural foods instead of dietary supplements?

A.
Excessive consumption of natural foods has no negative effects.
B.
Natural foods are lower in bad cholesterol and higher in good cholesterol.
C.
Natural foods contain substances that protect the body against diseases.

C. Natural foods contain substances that protect the body against diseases.

Ian wants to develop the muscles in his upper body. Which is the best strategy for him to adopt?

A.
Exercise and eat well, and take moderate quantities of steroids and supplements, as advised by a doctor.
B.
Work with a trainer and use researched information to devise the most beneficial diet and training plan.
C.
Load up with carbohydrates and protein, and concentrate his exercise plan on weight lifting rather than aerobic activities.
D.
Avoid steroids and consult a health practitioner to find types of dietary supplements that best increase muscle mass.

B. Work with a trainer and use researched information to devise the most beneficial diet and training plan.