t5-b4-#20 question - usmlejan2008

[ArchivalUser]

a healthy 30 year old woman is jogging, compared with values while she is at rest, which of the following cardiopulmonary response are most likely while she is joggs at steady rate? expired minute ventilation, cardiac output, arterial Po2. are all three values increased or only the first two increase and Po2 unchanged?

Thank!

[ArchivalUser]

expired minute vent. is increased
cardiac output is increased
arterial po2 is unchanged ( in my opinion )