asked 104k views
3 votes
Which is NOT a structure in the respiratory system?

A) lungs
B) Diaphragm
C) Trachea
D) Brain​

asked
User Korsbo
by
8.2k points

2 Answers

5 votes
B diaphragm
I’m pretty sure!!:)
answered
User Gbabu
by
8.3k points
7 votes
b. diaphragm
hope this helps!
answered
User John Wooten
by
7.9k points
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