The gas exchange of oxygen to the bloodstream takes place in what part of the respiratory system?
(1 point)
Responses
pharynx
pharynx
bronchiole
alveoli
trachea
The gas exchange of oxygen to the bloodstream takes place in the alveoli.
Maintaining a healthy weight allows the respiratory system to work more effectively because
oxygen is being delivered more adequately.
the heart does not have to pump as forcefully.
the capillaries are constricted.
the lung capacity allows for small amounts of air.
Maintaining a healthy weight allows the respiratory system to work more effectively because oxygen is being delivered more adequately.
If you choose to smoke, your body will use this substance less efficiently.
microorganisms
carbon dioxide
plasma
oxygen