Oxygen from the air breathed in passes into the blood from the
(i) bronchi
(ii) trachea
(iii) bronchioles
(iv) alveoli.
give answer correctly and fast
Answers
Answered by
1
Answer:
(i) bronchi is correct answer
Answered by
0
Answer:
alveoli
Explanation:
The alveoli are surrounded by tiny blood vessels, called capillaries. The alveoli and capillaries both have very thin walls, which allow the oxygen to pass from the alveoli to the blood
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