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

If you choose to smoke, your body will use oxygen less efficiently.

what is the answer

The correct answer is oxygen. If you choose to smoke, your body will use oxygen less efficiently. Smoking can damage the lungs and reduce their ability to effectively take in and deliver oxygen to the rest of the body.