My Body Book Back Answers & Guides
Unit 1 > Science > Class 4 > Samacheer Kalvi - English Medium
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1. ____________ is the commanding centre of our body.
a) Heart
b) Lungs
c) Kidney
d) Brain
Correct answer:
d) Brain
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2. Food is converted to energy in the ____________.
a) neck
b) heart
c) stomach
d) nose
Correct answer:
c) stomach
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3. Every day we should brush our teeth ____________ times.
a) one
b) two
c) three
d) four
Correct answer:
b) two
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4. Good touch is a fair and ____________ touch.
a) unhealthy
b) bad
c) unsafe
d) healthy
Correct answer:
d) healthy
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5. Drink a lot of ____________ every day.
a) oil
b) water
c) packed juice
d) salt water
Correct answer:
b) water
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1. heart, legs, brain, kidney
Correct answer:
legs
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2. eyes, ears, fingers, lungs
Correct answer:
lungs
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3. fore brain, mid brain, hind brain, nerves
Correct answer:
nerves
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1. An internal organ.
Correct answer:
heart
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2. Organ that helps us to breath.
Correct answer:
lungs
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3. An organ removing wastes from our body.
Correct answer:
kidney
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4. Unfair and unhealthy touch.
Correct answer:
Bad touch
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5. Everyday we should drink more
Correct answer:
water
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1. Head, hand and legs are internal organs.
Correct answer:
FALSE
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2. Heart is made up of muscles.
Correct answer:
TRUE
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3. Muscles are the soft parts that cover our bones.
Correct answer:
TRUE
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4. Brush your teeth once a day.
Correct answer:
FALSE
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5. Father patting you on your head is a good touch.
Correct answer:
TRUE
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1. Pair of spongy sac
Correct answer:
Lungs
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2. J shaped bag
Correct answer:
Stomach
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3. Filters excess water
Correct answer:
Kidney
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4. Command centre
Correct answer:
Brain
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5. Pumps blood
Correct answer:
Heart