The picture represents gas exchange in the alveoli.
Observe what is happening at location X.
What will happen with the CO2 next?
It will move out of the body.
It will enter the blood
It will be carried to cells
It will undergo respiration
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the peripheral nervous system or pns contains the nerves, which leave the brain and the spinal cord and travel to certain areas of the body. the peripheral nervous system's main job is to send information gathered by the body's sensory receptors to the cns as quickly as possible.

ever get the answers? im stuck on this as well