Indicate Which Chemical Factor Is Responsible for the Effect Described

Multiple Choice

Indicate which chemical factor is responsible for the effect described by using the answer code (options may be used more than once or not at all) :
-stimulates the peripheral chemoreceptors and is important in the regulation of acid-base balance

A) arterial PO₂ between 60 to 100 mmHg
B) arterial PO₂ less than 60 mmHg
C) arterial PCO₂ increased above normal
D) brain ECF H⁺ increased above normal
E) arterial H⁺ increased above normal