Pneumotoxic centre which can moderate the functions of the respiratory rhythm centre is present at.
A
Pons region in brain
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B
Thalamus
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C
Spinal cord
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D
Right cerebral hemisphere
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Solution
The correct option is A Pons region in brain The pneumotoxic centre is mainly present in the dorsal portion of the pons. It controls the respiratory rhythm. It limits inspiration. Apneustic centre, which produces abnormal breathing during inhalation is mainly regulated by the pneumotoxic centre.