Chapter 22.4, Problem 3AYLO

Summary Introduction

To discuss:

The names, the major cause, and the pathology of chronic obstructive pulmonary diseases.

Introduction:

The primary vital organs of the respiratory system are the lungs. Pulmonary ventilation is also called as breathing. It is the process of air flow into the lungs. It involves inhalation, also known as breathing in and exhalation, also known as breathing out. During inhalation oxygen is taken up by the lungs and transported by the blood to the tissues. The carbon dioxide from the tissues transported through the blood to the lungs for removal. Chronic obstructive pulmonary disease (COPD) is an obstructive lung disorder where shortness of breath and breathing problems occurs.