1. Chapter 12 Respiratory System

2. Function of Respiratory System Bring oxygen into the body Bring carbon dioxide out of the body

3. Two Types of Respirations External Oxygen inhaled into the air sacs of the lungs Immediately passes into capillaries Carbon dioxide passes from capillaries into air sacs to be exhaled Internal Occur simultaneously between cells and capillaries Oxygen passes out of the bloodstream into tissues Carbon dioxide passes out of tissues back into bloodstream to travel to lungs

5. Croup Caused by infection that result in obstruction of larynx Result is stridor and barking cough

6. Diphtheria & Pertussis Diphtheria Film over the respiratory tract Pertussis Otherwise known as whooping cough

7. Epitaxis Nosebleed Can be a sign of something more serious such as hypertension

8. Asthma Chronic inflammation with airway obstruction Caused by bronchial edema, bronchoconstriction and increased mucus production

9. Chronic Bronchitis Inflammation of bronchial tree over long period of time Smoking can be contributing factor

10. Cystic Fibrosis Genetic exocrine gland condition

11. Emphysema & Atelectasis Emphysema Destruction of walls of alveoli Atelectasis Collapsed lung

12. Pneumoconiosis & Pneumonia Pneumoconiosis Black Lung Disease or Asbestosis Pneumonia Inflammation and infection of alveoli

13. Pulmonary Edema & Embolism Pulmonary Edema Associated with Congestive Heart Failure Pulmonary Embolism Emboli lodge in capillaries resulting in death of lung tissue

14. Tuberculosis Bacteria forms a tubercle Bacterium reproduces Tubercle breaks releasing bacterium into body Very Contagious!

16. Root Operations to Know