5.8 THE STRUCTURE OF ALVEOLI Flashcards
1
Q
What is the structure of alveoli?
A
- Large surface area
- Thin wall
- Rich blood supply
- Elastic
2
Q
What happens to the alveoli in COPD?
A
The thin walls of the alveoli break down and is damaged
3
Q
What does COPD stand for?
A
Chronic Obstructive Pulmonary Disease
4
Q
What are the adaptations of alveoli to increase gas exchange efficiency?
A
Alveoli have a large surface area, thin walls and rich blood supply
5
Q
What are the causes of COPD?
A
- Smoking
- Infection
- Aging
- Exposure to dust/chemicals
6
Q
What are the symptoms of COPD?
A
- Coughing
- Wheezing
- Shortness of breath
- Chest tightness
