Answer in one line

What is the essential function of the lungs?

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What is the smallest unit of the human body?

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What is the role of ureters in the excretory system?

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Why are electric vehicles considered good for the environment?

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How do our sense organs help us?

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How many joints are there approximately in our body?

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What is the largest bone in the human body?

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What is the difference between inhaled and exhaled air?

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Why might daily physical activities help someone like Puneet who complains of pain in legs and arms?

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What is another name for the windpipe?

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How do muscles help bones?

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Why can’t we move our elbow in all directions?

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What is the role of joints in the body?

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What happens to digested food in the small intestine?

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What is the role of the large intestine in digestion?

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Name the three main parts of the respiratory system.

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What is the main function of the brain?

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Briefly explain the conclusion drawn from the activity on the working model of the human respiratory system.

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What do we call a doctor who specializes in treating conditions related to bones and muscles?

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Where is the heart located and what does it do?

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What happens to the diaphragm during exhalation?

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Why is clean air important for us?

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What are the tiny air sacs in our lungs called?

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What is the function of the skeleton in our body?

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How does air pollution affect human health?

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What is the term for the process of taking in oxygen and giving out carbon dioxide?

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Why should we look after our body?

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Which bones protect the soft brain?

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How do factories and industries contribute to air pollution?

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List two human activities that cause air pollution.

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Why is it better to sell old newspapers to a scrap dealer rather than burning them?

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Chapter: 02. The Human Body

Answer in One Line