Smoking: Effects and Awareness

What is smoking?

• Eating tobacco

• Inhaling smoke from burning tobacco

• Chewing gum

• Drinking medicine

Answer explanation

Smoking refers to inhaling smoke from burning tobacco, which is the correct choice. It involves the combustion of tobacco products, releasing harmful substances into the lungs.

Which of the following is found in tobacco smoke?

• Vitamins

• Sugar

• Nicotine

• Oxygen

Answer explanation

Tobacco smoke contains nicotine, a highly addictive substance. While sugar and vitamins may be present in trace amounts, nicotine is the primary harmful component associated with tobacco use.

How many chemicals are found in tobacco smoke?

• 10

• 100

• Over 1,000

• Over 7,000

Answer explanation

Tobacco smoke contains over 7,000 chemicals, many of which are harmful. This makes the correct answer 'Over 7,000', highlighting the significant number of toxic substances present in tobacco smoke.

Which chemical in tobacco smoke reduces oxygen in the body?

• Calcium

• Carbon monoxide

• Water

• Protein

Answer explanation

Carbon monoxide in tobacco smoke binds to hemoglobin more effectively than oxygen, reducing the amount of oxygen transported in the body. This is why it is the correct answer.

Why is smoking a global health concern?

• It smells bad

• It is expensive

• It causes preventable diseases and deaths

• It changes fashion

Answer explanation

Smoking is a global health concern primarily because it causes preventable diseases and deaths, such as cancer and heart disease, impacting millions of lives and straining healthcare systems worldwide.

About how many deaths each year are caused by smoking?

• 1 million

• 3 million

• Over 8 million

• 20 million

Answer explanation

Smoking causes over 8 million deaths each year globally, making it a leading preventable cause of death. This statistic highlights the severe health risks associated with tobacco use.

Which is a short-term effect of smoking?

• Lung cancer

• Stroke

• Bad breath

• Reduced life expectancy

Answer explanation

Bad breath is a short-term effect of smoking, resulting from the chemicals in tobacco. In contrast, lung cancer, stroke, and reduced life expectancy are long-term health consequences.

Which is a long-term effect of smoking?

• Stained teeth

• Coughing

• Lung cancer

• Bad smell

Answer explanation

Lung cancer is a serious long-term effect of smoking, resulting from the carcinogenic substances in tobacco. While stained teeth, coughing, and bad smell are effects of smoking, they are not as severe or long-lasting as lung cancer.

Smoking can increase which of the following?

• Height

• Heart rate and blood pressure

• Vision

• Intelligence

Answer explanation

Smoking increases heart rate and blood pressure due to the stimulants in tobacco, which can lead to cardiovascular issues. The other options, such as height, vision, and intelligence, are not affected by smoking.

What happens to taste and smell when someone smokes?

• They improve

• They stay the same

• They become stronger

• They are reduced

Answer explanation

Smoking reduces taste and smell due to the harmful chemicals in tobacco that damage sensory receptors. This leads to a diminished ability to perceive flavors and aromas.