Question

What part of the diagram is labeled by the number 3?
A.
diaphragm
B
nasal cavity
C.
trachea
D
bronchi

Answer 1

Answer:

The part of the diagram thta is labeled number 3 is D. bronchi.

Explanation:

Bronchi are the airways that lead from the trachea to the lungs and they branch off into progressively smaller parts.