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5. Tick the correct answer:

(d) During exhalation, the ribs

(i) move outwards

(ii) move downwards

(iii) move upwards

(iv) do not move at all

 

Answers (5)

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During exhalation, the ribs (ii) move downwards

During exhalation, ribs move down and inwards reducing the size of the chest cavity causing the air to be pushed out of the lungs.

Posted by

HARSH KANKARIA

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Move upwards is right answer

Posted by

Ritambhara sahoo

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Move downward

Posted by

Raj

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Move upwards

 

Posted by

Anurag batham

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Move downwards

Posted by

Neelja

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