The gas exchange of oxygen to the bloodstream takes place in the alveoli.
The gas exchange of oxygen to the bloodstream takes place in what part of the respiratory system?
(1 point)
• pharynx
• bronchiole
• alveoli
• trachea
1 answer
(1 point)
• pharynx
• bronchiole
• alveoli
• trachea
1 answer
The gas exchange of oxygen to the bloodstream takes place in the alveoli.