Solutions
Which statement best describes the effect nicotine has on the central nervous
system? Right Ans - It acts as both a stimulant and a sedative.
Prolonged and constant use of tobacco can weaken the user's immune system
and increase the risk of many diseases.Which disease makes the air sacs in the
lungs less elastic, reducing their ability to absorb oxygen? Right Ans -
emphysema
Which is a likely result of taking LSD? Right Ans - altered mood and
sensory perceptions
Which stimulant is also referred to as crystal or crank and leaves the user
feeling confused, shaky, and paranoid when it wears off? Right Ans -
methamphetamine
Marcy's friend lost a lot of weight using a protein supplement, and she urges
Marcy to try it. What should Marcy do? Right Ans - 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? Right Ans -
synthetic versions of the male hormone testosterone
What is an advantage of consuming natural foods instead of dietary
supplements? Right Ans - 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? Right Ans - Work with a trainer and use researched
information to devise the most beneficial diet and training plan.
Aspirin is a widely used drug. What kind of medicine is it? Right Ans - over-
the-counter analgesic