In regard to respiration,peripheral chemoreceptors located in the carotid arteries and aorta are stimulated by:

Name: In regard to respiration,peripheral chemoreceptors located in the carotid arteries and aorta are stimulated by:
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Peripheral chemoreceptors are primarily stimulated by changes in arterial blood pH and PO₂ content, with the latter being a more potent stimulator. HCO₃ content, while affecting respiration, is not a primary stimulus for peripheral chemoreceptors.

In Regard to Respiration,peripheral Chemoreceptors Located in the Carotid Arteries