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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
The respiratory rhythm center, located in the medulla oblongata, regulates breathing patterns.
Ref: NCERT Class 11 Biology Chapter 14: Breathing and Exchange of Gases Transport of Carbon Dioxide and Regulation of Respiration
Respiratory rate is influenced by blood pH, as an increase in CO₂ leads to a drop in pH, stimulating respiration. Therefore, statement 4 is incorrect.
Ref: NCERT Class 11 Biology Chapter 14: Breathing and Exchange of Gases Transport of Carbon Dioxide and Regulation of Respiration
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