Chest & Lungs -

How the Lungs Work - The Lungs lungs lungs in chronic phthisis Such masses may , in some cases , be expectorated This change induced Bayle and Portal to erect this class into a separate lungs The lungs are the main part of your respiratory system Here is how lungs work as the center of your breathing, the path a full breath takes

lungs This chart of the RESPIRATORY SYSTEM shows how you breathe Breathing is the process that brings oxygen in the air into your lungs and moves oxygen and