How Smoking Affects Us Video Quiz

Cigarettes aren’t good for us. That’s hardly news — we’ve known about the dangers of smoking for decades. But how exactly smoking affects us, and can our bodies recover if we stop? In this Ted-Ed video Krishna Sudhir details what happens when we smoke — and when we quit. Take the quiz to see how much you have learnt!

IMPORTANT NOTICE: You need to answer all the questions to be able to submit your answers, and you’ll get immediate feedback on your mistakes without having to provide any email!

How do cigarettes affect our body?

Want to know how exactly do cigarettes harm us, and if can our bodies recover when we stop? 

1. Chemicals introduced into the body by smoking include all of the following EXCEPT: Nicotine Methemoglobin Arsenic Carbon monoxide

2.Pulmonary diseases caused by smoking include all of the following EXCEPT: Chronic bronchitis Lung cancer Myocarditis Emphysema

3.Which of the following is NOT an effect of smoking: Constriction of blood vessels Damage to the endothelial lining Thickening of blood vessel walls Reduced stickiness of blood platelets

4.Which of the following statements about quitting smoking is true? Carbon monoxide levels stabilize in a few minutes Cilia in the airways never recover function The risk of heart disease falls by 50% after one year After 10 years, fatal lung cancer risk falls by 99%

5. All of the following help smokers stay cigarette-free EXCEPT: Oral antibiotic therapy Nicotine replacement patches Cognitive behavioral therapy Moderate intensity exercise

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