What happens after oxygen leaves the blood to move into cells of the body? Carbon dioxide binds with hemoglobin.
The blood is low in carbon dioxide.
Carbon dioxide moves back into the lungs.
Carbon dioxide is exhaled from the body.

5. in case of an emergency, once you or someone already on the scene has contacted 9-1-1, the next thing to do is:

The load is the pivot point of a lever.

Life expectancy in the united states is (76.4 for men and 81.1 for women). life expectancy is not the same as healthy life expectancy. healthy life expectancy is the number of years a person is expected to live in this number is obtained by subtracting years spent in poor health from overall life expectancy. the world health organization (who) calculates healthy life expectancy in 194 countries. the united states ranks twenty-ninth in the world using this measurement, with an average of of healthy life expectancy. singapore ranks number one (76 years), and japan is number two (75 years).