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The medulla oblongata contains the chemosensitive area responsible for regulating respiration in response to CO₂ and H⁺ levels.
Ref: NCERT Class 11 Biology Chapter 14: Breathing and Exchange of Gases Transport of Carbon Dioxide and Regulation of Respiration
Chemoreceptors in the aortic arch and carotid artery detect changes in CO₂ and H⁺ concentration and send signals to the respiratory center for regulation.
Ref: NCERT Class 11 Biology Chapter 14: Breathing and Exchange of Gases Respiratory Organs and Human Respiratory System
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