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What are lifestyle diseases? How are they caused? Name any two such diseases. - Biology

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प्रश्न

What are lifestyle diseases? How are they caused? Name any two such diseases.

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उत्तर

Lifestyle diseases are defined as diseases linked with the way people live their life. This is commonly caused by alcohol, drug and smoking abuse as well as lack of physical activity and unhealthy eating. Diseases that impact our lifestyle are heart disease, stroke and obesity.

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अध्याय 8: Human Health and Diseases - SHORT ANSWER [पृष्ठ ५९]

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एनसीईआरटी एक्झांप्लर Biology [English] Class 12
अध्याय 8 Human Health and Diseases
SHORT ANSWER | Q 22. | पृष्ठ ५९

संबंधित प्रश्न

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  1. Which group of drugs does this represent?
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  3. Name the organ of the body which is affected by consumption of these drugs.


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The data below shows the concentration of nicotine smoked by a smoker taking 10 puffs/minute.

(a) With reference to the above graph explain the concentration of nicotine in blood at 10 minutes.

(b) How will this affect the concentration of carbon monoxide and haembound oxygen at 10 minutes?

(c) How does cigarette smoking result in high blood pressure and increase in heart rate?

OR

(c) How does cigarette smoking result in lung cancer and emphysema?


  • Assertion: Smoking can raise blood pressure and increase heart rate.
  • Reason: Nicotine stimulates adrenal glands to release adrenaline and noradrenaline into the blood circulation, both of which raise blood pressure and increase heart rate.

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