Ventilation is increased the most by a small
A) increase in arterial $\mathrm { P } _ { \mathrm { Co } _ { 2 } }$
B) decrease in arterial $\mathrm { P } _ { \mathrm { Co } _ { 2 } }$
C) increase in arterial $\mathrm { P } _ { 0 _ { 2 } }$
D) decrease in arterial $\mathrm { P } _ { 0 _ { 2 } }$
E) none of these

Question

Quizplus · Accepted Answer

A small increase in arterial $\mathrm { P } _ { \mathrm { Co } _ { 2 } }$ is the most potent stimulus for increasing ventilation as it directly affects the central chemoreceptors, leading to an increase in the respiratory rate to expel more $\mathrm { CO } _ { 2 }$.

Ventilation Is Increased the Most by a Small A) Increase PCo2\mathrm { P } _ { \mathrm { Co } _ { 2 } }PCo2​​

Ventilation Is Increased the Most by a Small
A) Increase $\mathrm { P } _ { \mathrm { Co } _ { 2 } }$