Question

Practice Time
1. Tick and write the correct answer.
a. Human heart has
i. 1+1 chambers
ii. 2+2 chambers
iii. 1+2 chambers
b. We can listen to the sound of heart with the help of a
i. speedometer
ii. stethoscope
iii. sphygmomanometer
C. The heart is protected by
i. ribcage
ii. kidneys
iii. skull
d. To keep our body fit and healthy, we should do regular
i. watching TV
ii. exercise
iii. talking
carry oxygenated blood.
i. arteries
ii. capillaries
iii. veins
e.​

Answer 1

Answer:

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Answer 2

Answer:

a.ii

b.ii

c.i

d. ii

e. i

Explanation:

hope you will like this answer