When you hold your breath, which of the following gas changes in blood – InterviewSolution

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1.	When you hold your breath, which of the following gas changes in blood would first lead to the urge to breatheA. Falling `CO_(2)` concentrationB. Falling `CO_(2)" and falling "O_(2)` concentrationC. Falling `O_(2)` concentrationD. Increasing `CO_(2)` concentration
Answer» Correct Answer - D When you how your breath, falling `CO_(2)`concentration in blood would first led to the urge to breathe.

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