asked 82.6k views
4 votes
*

Which of these organs belong to the respiratory system?

trachea
vein
villi
bladder

asked
User Gligor
by
7.9k points

2 Answers

5 votes
Trachea. (I looked it up LOL
answered
User Nemenems
by
8.1k points
2 votes
Answer

Trachea - a large membranous tube reinforced by rings of cartilage, extending from the larynx to the bronchial tubes and conveying air to and from the lungs; the windpipe.
answered
User Marquise
by
8.0k points
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