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By Savita S. More

Class 4 EVS Internal Organs

4. The liver helps in the breakdown of fats. Answer: True

5. The lungs are located in the abdomen. Answer: False

6. Kidneys are bean-shaped organs. Answer: True

7. The large intestine is longer than the small intestine. Answer: False

8. Oxygen is absorbed in the bloodstream in the lungs. Answer: True

9. The small intestine absorbs water from waste. Answer: False

10. The heart beats around 72 times per minute. Answer: True

 

Class 4 EVS Internal Organs Question and Answers

 

1. What is the function of the brain?
The brain controls the body’s functions, receives signals from sense organs, stores information, and helps in thinking and learning.

 

2. What does the stomach secrete for digestion?
The stomach secretes gastric juices to aid in digestion.

 

3. How many chambers are in the heart?
The heart has four chambers: right atrium, left atrium, right ventricle, and left ventricle.

 

4. What is the largest gland in the body?
The liver is the largest gland in the body.

 

5. What are the kidneys’ primary function?
The kidneys filter water and salts from the blood and remove waste as urine.

 

6. How long is the small intestine?
The small intestine is about 20 feet long.

 

7. What is the role of the large intestine?
The large intestine absorbs water from waste and creates stool.

 

8. What color are arteries and veins?
Arteries are red, and veins are blue.

 

9. Where is the liver located in the body?
The liver is located on the right side of the stomach.

 

10. What does the liver secrete for digestion?
The liver secretes bile juice.

 

11. How is blood purified in the heart?
Deoxygenated blood is received and oxygenated blood is pumped to the body.

 

12. What protects the lungs?
The lungs are protected by the rib cage.

 

13. What connects the stomach to the large intestine?
The small intestine connects the stomach to the large intestine.

 

14. What happens during inhalation and exhalation?
During inhalation, the lungs expand, and during exhalation, they contract.

 

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