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Respiration in Organisms — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceRespiration in Organisms1 Mark
MCQ
During the process of exhalation, the ribs move.
  • ✓
    Down and inwards
  • B
    Up and inwards
  • C
    Down and outwards
  • D
    Up and outward
✓

Answer

Correct option: A.
Down and inwards
The procedure of "removing air from the lungs" which is rich in carbon dioxide is termed as exhalation.
To remove the air from the lungs move downwards and inwards.

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