Chronic obstructive pulmonary disease (COPD) is a lung disease where airway flow is prevented. It is characterized by changes in lung tissue caused by infection and secretions that thus create obstruction in the respiratory tract. There may be more …
The model shows 4 breaths in the airways (bronches)
- Normal airway
- Irritated airway with increased mucus production and swelling of the mucous membranes.
- Chronic bronchitis
- Condition after medical treatment
Dimensions: 15 x 11 x 8 cm
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