In the model that you built of the respiratory system, what structure did the straws represent?
The trachea and bronchi
the lungs
the chest cavity and ribs
the diaphragm
1 answer
The straws represented the trachea and bronchi.
The trachea and bronchi
the lungs
the chest cavity and ribs
the diaphragm
1 answer
1 answer
0 answers
1 answer
1 answer