#1
Which of the following chemicals found in cigarettes is responsible for addiction?
Nicotine
ExplanationNicotine is the addictive component in tobacco smoke.
#2
Which organ in the human body is most affected by smoking?
Lungs
ExplanationSmoking primarily affects the lungs, leading to various diseases like lung cancer and COPD.
#3
What is the addictive component found in tobacco smoke?
Nicotine
ExplanationNicotine is the primary addictive substance found in tobacco smoke.
#4
What is the primary cause of lung cancer among smokers?
Tar
ExplanationTar, a residue from burning tobacco, contains carcinogens causing lung cancer.
#5
Which of the following conditions is NOT associated with smoking?
Osteoporosis
ExplanationOsteoporosis is not directly linked to smoking; however, smoking can indirectly impact bone health.
#6
Which of the following cardiovascular diseases is most strongly linked to smoking?
Atherosclerosis
ExplanationSmoking increases the risk of atherosclerosis, narrowing and hardening of arteries.
#7
Which of the following is a common symptom of nicotine withdrawal?
Decreased appetite
ExplanationNicotine withdrawal often leads to decreased appetite as a common symptom.
#8
Which of the following is NOT a potential effect of smoking during pregnancy?
Increased risk of gestational diabetes
ExplanationSmoking during pregnancy can lead to numerous complications, but it is not directly associated with an increased risk of gestational diabetes.
#9
What is the term used to describe the smoke exhaled by a smoker?
Mainstream smoke
ExplanationMainstream smoke is the smoke exhaled by a smoker, containing numerous harmful chemicals.
#10
What percentage of lung cancer deaths are attributed to smoking?
More than 90%
ExplanationOver 90% of lung cancer deaths are directly linked to smoking.
#11
What is the primary cause of chronic obstructive pulmonary disease (COPD) among smokers?
Tar
ExplanationTar from cigarettes contributes significantly to the development of COPD among smokers.
#12
Which of the following is a potential long-term effect of smoking on the immune system?
Weakened response to vaccines
ExplanationSmoking can weaken the immune system, reducing the body's response to vaccines and infections.
#13
What is the term for the condition where a pregnant woman smokes, causing harm to the developing fetus?
Fetal tobacco syndrome
ExplanationFetal tobacco syndrome occurs when a pregnant woman smokes, leading to harm to the developing fetus.