At High Altitudes, the Alveolar
A) $\mathrm { P } _ { \mathrm { O } _ { 2 } }$

Multiple Choice

At high altitudes, the alveolar

A) $\mathrm { P } _ { \mathrm { O } _ { 2 } }$ is higher than normal
B) $\mathrm { P } _ { \mathrm { O } _ { 2 } }$ is lower than normal
C) $\mathrm { P } _ { \mathrm { CO } _ { 2 } }$ is higher than normal
D) $\mathrm { P } _ { \mathrm { O } _ { 2 } }$ and $\mathrm { P } _ { \mathrm { CO } _ { 2 } }$ are higher than normal
E) $\mathrm { P } _ { \mathrm { O } _ { 2 } }$ is lower than normal and $\mathrm { P } _ { \mathrm { CO } _ { 2 } }$ is higher than normal