State the part of the model in Fig. 1.1 that stands for each of the following structures. the trachea the diaphragm
Describe the ways in which this model is an inaccurate representation of the human breathing system.
The model can be used to show breathing. Describe what the student must do to the model in order to demonstrate breathing in.
State what the student would observe while the model is being used to demonstrate breathing in.
A hole is made in the side of the rigid plastic cup, damaging the model. Describe and explain how this will alter what the student observes when the model is used to demonstrate breathing in.