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Following diagram indicates the mechanis...

Following diagram indicates the mechanism of breathing. Identify all the parts A, B, C and D correctly

A

A - Air expelled from lungs, B- Ribs and sternum raised, C- Diaphragm contracted , D- Volume of thorax decreased

B

A- Air expelled from lungs, B- Ribs and sternum raised, C- Diaphragm relaxed, D- Volume of thorax decreased

C

A - Air expelled from lungs, B- Ribs and sternum return to original position, C- Diaphragm relaxed, D- Volume of thorax decreased

D

A - Air entering into lungs, B- Ribs and sternum raised, C- Diaphragm contracted , D - Volume of thorax raised

Text Solution

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The correct Answer is:
d
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ERRORLESS -BREATHING AND EXCHANGE OF GASES-Breathing And Exchange Of Gases
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  2. The process by which chloride ions pass into R.B.C. and bicarbonate io...

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  3. Following diagram indicates the mechanism of breathing. Identify all t...

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  4. Muscles which help in respiration are

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  5. Of the following, the one which is an example of buffer system in bloo...

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  6. In a normal man to help the transport of O(2) " and " CO(2) properly, ...

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  7. In mammals how much CO(2) is transported as bicarbonates of soidum and...

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  8. A large proportion of oxygen is left unused the human blood even after...

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  9. Chloride shift is essential for the transport of

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  10. what is true for CO(2) concentration ?

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  12. The function of tracheal hair to

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  13. The function of surfactant is/are

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  14. During cellular respiration the energy produced is stored in " ...

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  15. Exhalation is the process of expulsion of air through the respiratory ...

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  16. Respiration is the physilogical process in which

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  17. In rabbit the inspiration occurs by contraction of

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  18. Left shift of oxyhaemoglobin curve is noticed under

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  19. Lungs do not collapse between breaths and some air always remains in t...

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  20. The partial pressure of oxygen in the alveoli of the lungs is

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