asked 4.2k views
1 vote
External respiration takes place in the _____.

Bronchi
Trachea
Alveoli
Diaphragm

1 Answer

4 votes
External Respiration takes place in the Trachea. When oxygen and co2 "switch" its where they connect and making this external respiration!

I hope this helps you!
answered
User Vikram Bose
by
9.2k points
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