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Chemoreceptors in the medulla oblongata are sensitive to

waelhammad
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2022-10-19
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Chemoreceptors in the medulla oblongata are sensitive to

  1. increases in blood oxygen content.
  2. increases in blood carbon dioxide.
  3. increases in blood pH.
  4. both choices A. and B.
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waelhammad
2022-10-19
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D: Peripheral chemical receptors send signals to respiratory centres of the brain located in medulla oblongata when blood carbon dioxide rises or blood oxygen concentration falls below 60 mmHg. 

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