Pulmonary System 15 February 2022 The pulmonary system has two main goals: delivery of oxygen and removal of carbon dioxide. It is the system that helps us breathe!Roughly, it consists of the nose, pharynx, larynx, trachea, and lungs. Related Articles: Glossary: Respiratory DiseaseGlossary: Lung DiseaseCOVID-19 Nail DisordersGlossary: Cardiovascular System