Evaze1472 Evaze1472

27-01-2018
Biology

contestada

In which part of the human respiratory system does actual oxygen exchange take place?

1.Bronchi

2.Trachea

3.Diaphragm

4.Alveoli

Respuesta :

elizabeck elizabeck

29-01-2018

The alveoli. These little air sacs are found on the end of the bronchioles and are the place where oxygen enters the blood and the carbon dioxide leaves.

Answer Link

Autumnrj07 Autumnrj07

12-11-2020

Answer:

D. Alveoli

Explanation:

I had the K12 test

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