#1
Which substance in tobacco smoke is primarily responsible for addiction?
Nicotine
ExplanationNicotine is the addictive compound in tobacco smoke, leading to dependence.
#2
What is the most common cancer associated with tobacco use?
Lung cancer
ExplanationLung cancer is the predominant cancer linked to tobacco consumption.
#3
Which demographic group has the highest prevalence of smoking in many countries?
Middle-aged adults
ExplanationMiddle-aged adults often exhibit the highest prevalence of smoking in numerous countries.
#4
Which of the following is a tobacco cessation medication?
Nicotine replacement therapy (NRT)
ExplanationNicotine replacement therapy (NRT) aids in tobacco cessation by providing controlled nicotine doses.
#5
What is the term for the involuntary exposure to tobacco smoke, also known as secondhand smoke?
Passive smoke
ExplanationInvoluntary exposure to tobacco smoke is termed passive smoke or secondhand smoke.
#6
Which of the following is a risk factor for tobacco use initiation among youth?
Peer pressure
ExplanationPeer pressure is a significant risk factor for youth initiating tobacco use.
#7
Which of the following is NOT a health effect of tobacco use?
Improved lung function
ExplanationContrary to health benefits, tobacco use does not lead to improved lung function.
#8
What percentage of lung cancers are directly attributed to smoking?
90%
ExplanationApproximately 90% of lung cancers are directly linked to smoking.
#9
What is the primary route of exposure to tobacco smoke for nonsmokers?
Inhalation
ExplanationNonsmokers are exposed to tobacco smoke primarily through inhalation.
#10
What is the name of the condition where the air sacs in the lungs are damaged and enlarged, typically caused by smoking?
Emphysema
ExplanationEmphysema, often caused by smoking, results in damaged and enlarged lung air sacs.
#11
What is the name of the smokeless tobacco product consisting of finely ground tobacco that is typically held between the cheek and gum?
Dip
ExplanationDip is a smokeless tobacco product placed between the cheek and gum.
#12
Which of the following is a short-term effect of nicotine on the body?
Increased blood pressure
ExplanationNicotine intake leads to a short-term increase in blood pressure.
#13
Which of the following is a tobacco-related cardiovascular disease?
Coronary artery disease
ExplanationCoronary artery disease is a cardiovascular condition associated with tobacco use.
#14
Which of the following chemicals found in tobacco smoke is linked to an increased risk of cancer?
All of the above
ExplanationVarious chemicals in tobacco smoke, including nicotine, tar, and benzene, increase cancer risk.
#15
What is the approximate number of chemicals found in tobacco smoke?
Around 7000
ExplanationTobacco smoke contains around 7000 different chemicals, many of which are harmful.
#16
What percentage of smokers start before the age of 18?
80%
ExplanationApproximately 80% of smokers initiate tobacco use before the age of 18.
#17
Which of the following is a tobacco-related disease affecting the immune system?
Lymphoma
ExplanationLymphoma is a tobacco-related disease that impacts the immune system.