Have a heart
The percentage of inhaled air that is OXYGEN.
The maximum RATE at which oxygen can be consumed
What is VO2 MAX
CARDIAC OUTPUT (Q) is a factor of these two values
What is HEART RATE x STROKE VOLUME ?
The exchange of oxygen and carbon dioxide between the lungs and the blood is called...
a) artery walls are relaxed/dilated in response to an increased demand for bloodflow (= lower BP)
b) profuse sweating results in dehydration, which causes a slight drop in blood volume (= lower BP)