The rate of breathing is primarily controlled | vedclass

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(B) The rate of breathing is primarily regulated by the concentration of $CO_2$ and $H^+$ ions in the blood and cerebrospinal fluid. Specialized chemo

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Carbon dioxide concentration

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(B) The rate of breathing is primarily regulated by the concentration of $CO_2$ and $H^+$ ions in the blood and cerebrospinal fluid. Specialized chemosensitive areas located adjacent to the rhythm center in the medulla are highly sensitive to these substances. An increase in $CO_2$ and $H^+$ levels activates these receptors,which in turn signal the rhythm center to make necessary adjustments in the respiratory process to eliminate these substances.

The rate of breathing is primarily controlled by:

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