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3 votes
Which part of the respiratory system is also known as the windpipe?

A.
diaphragm

B.
alveoli

C.
bronchiole

D.
trachea

User Shin Yu Wu
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2 Answers

7 votes
D. Trachea, is the answer.
User Andrea Reginato
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4 votes
D. trachea is the correct answer. Hoped this helped! :)
User TFM
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