Body parts, Functions and diseases

Body Parts and Functions  

1. Q: What is the largest organ of the human body?  

A: The skin.  

2. Q: What is the function of the heart?  

A: It pumps blood to all parts of the body.  

3. Q: Which organ helps in breathing?  

A: The lungs.  

4. Q: What is the function of the stomach?  

A: It helps in digesting food.  

5. Q: Which part of the body controls all other organs?  

A: The brain.  

6. Q: What is the function of the kidneys?  

A: They filter waste from the blood and produce urine.  

7. Q: What organ helps us to see?  

A: The eyes.  

8. Q: Which organ helps us to hear?  

A: The ears.  

9. Q: What is the function of the liver?  

A: It cleans the blood and makes bile for digestion.  

10. Q: What is the job of bones?  

A: They give shape, support, and protect the body.  

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Diseases Related to Body Parts  

11. Q: Which disease affects the lungs and makes breathing difficult?  

A: Asthma.  

12. Q: What disease is caused when the heart’s blood flow is blocked?  

A: Heart attack.  

13. Q: Which disease affects the liver and turns the skin yellow?  

A: Jaundice.  

14. Q: What disease is caused by bacteria in the teeth and gums?  

A: Tooth decay.  

15. Q: Which disease affects the kidneys?  

A: Kidney stones.  

16. Q: Which eye disease makes it hard to see clearly up close or at a distance?  

A: Refractive errors (like myopia or hyperopia).  

17. Q: What ear problem causes difficulty in hearing?  

A: Deafness or ear infection.  

18. Q: Which disease affects the brain and can cause memory loss?  

A: Alzheimer’s disease.  

19. Q: Which disease is caused by germs entering the stomach and intestines?  

A: Food poisoning.  

20. Q: What disease occurs when the pancreas cannot make enough insulin?  

A: Diabetes.  

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General Health and Prevention  

21. Q: How can we keep our heart healthy?  

A: By exercising and eating healthy food.  

22. Q: What should we do to protect our eyes?  

A: Avoid too much screen time and eat foods rich in Vitamin A.  

23. Q: How can we keep our teeth healthy?  

A: By brushing twice a day and avoiding too many sweets.  

24. Q: Why should we wash our hands before eating?  

A: To prevent germs from entering the body.  

25. Q: Which vitamin is important for strong bones?  

A: Vitamin D.  

26. Q: Which body part produces blood cells?  

A: Bone marrow.  

27. Q: How many lungs does a human have?  

A: Two lungs.  

28. Q: Which muscle works all the time without rest?  

A: The heart.  

29. Q: What protects the brain inside our head?  

A: The skull.  

30. Q: Why is drinking water important?  

A: It keeps the body hydrated and helps organs work properly.