Bioflix activity: gas exchange — key events in gas exchange

BioFlix Activity: Gas Exchange -- Key Events in Gas Exchange Part A - Key events in gas exchange Drag each label to the appro


The sequence of events:

1. Breathing moves air in and out of the lungs

2.oxygen diffuses from alveoli in the lungs to the capillaries

3.oxygen enters red blood cells where it binds to the protein hemoglobin

4.oxygen diffuses from the blood to the body's tissues and carbon dioxide diffuses from the tissues to the blood.

5. carbon dioxide leaves the the body during exhalation.

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