Submit a question to our community and get an answer from real people.
All  >  Science

The order of structures that oxygen passes through Between your nose and bloodstream

Report as

Oxygen first enters your nostrils, then to your pharynx, then to the larynx and bronchus and bronchi. The bronchi get smaller and turn into what is called bronchioles. Next the oxygen hits the alveoli and from there the oxygen enters the blood stream.

Helpful Fun Thanks for voting Comments (0)
Report as
Add a comment...
Do you have an answer?
Answer this question...
Did you mean?
Login or Join the Community to answer
Popular Searches