In humans, respiration occurs in the following steps. Arrange these steps in the correct order.
A. Diffusion of \({\mathrm{O}}_{2}\) and \({\mathrm{CO}}_{2}\) between blood and tissues
B. Diffusion of \({\mathrm{O}}_{2}\) and \({\mathrm{CO}}_{2}\) across alveolar membrane
C. Pulmonary ventilation by which atmospheric air is drawn in and \({\mathrm{CO}}_{2}\) rich alveolar air is released out
D. Cellular respiration
E. Transport of gases by the blood

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[NEET 2026]

Question

In humans, respiration occurs in the following steps. Arrange these steps in the correct order.
A. Diffusion of \({\mathrm{O}}_{2}\) and \({\mathrm{CO}}_{2}\) between blood and tissues
B. Diffusion of \({\mathrm{O}}_{2}\) and \({\mathrm{CO}}_{2}\) across alveolar membrane
C. Pulmonary ventilation by which atmospheric air is drawn in and \({\mathrm{CO}}_{2}\) rich alveolar air is released out
D. Cellular respiration
E. Transport of gases by the blood

Choose the correct answer from the options given below :

[NEET 2026]

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In humans, respiration occurs in the following steps. Arrange these steps in the correct order. A. Diffusion of \({\math…

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