Question

Identify pathway of carbon dioxide after the exchange of gases in lungs? *

1 point

Alveolus →bronchiole →bronchus→ trachea→nose

Alveolus →bronchus →bronchiole→ trachea→nose

Trachea →bronchus→bronchiole→ alveolus→nose

Trachea →bronchiole →bronchus→ alveolus→nose

​

Answer 1

Answer:

It occurs in the lungs between the alveoli and a network of tiny blood vessels called capillaries, which are located in the walls of the alveoli. The walls of the alveoli actually share a membrane with the capillaries in which oxygen and carbon dioxide move freely between the respiratory system and the bloodstream.

Answer 2

Answer:

Option b is correct

mark As Brainlist

follow me dude for more answers