NURS 251 Module 5

NURS 251 Module 5 Portage Learning Module 5 5.1: Introduction to Pulmonology The main function of the respiratory system is two-fold: (1) to deliver oxygen to the cells of the body and (2) remove carbon dioxide from the body. This is accomplished through the combination of the upper respiratory tract working in communication with the lower respiratory tract. A diagram of the anatomy of the respiratory tract is shown in Figure 5.1. The upper respiratory tract (URT) is outside the chest ca...