Match each part to its job
Exercise and reference answers
- Matching pairs
- Left
- Type I cell
- Right
- Thin squamous wall where gases diffuse
- Left
- Type II cell
- Right
- Secretes pulmonary surfactant
- Left
- Macrophage
- Right
- Removes debris that reaches the alveoli
- Left
- Goblet cell
- Right
- Makes mucus that traps debris
- Left
- Epiglottis
- Right
- Covers the opening of the trachea
- Left
- Alveolar pore
- Right
- Equalizes air pressure between alveoli
- Instructions
- Tap a structure, then tap the job it does in the airway.
Explanation
_Source: OpenStax Anatomy and Physiology, section 22.1 Organs and Structures of the Respiratory System_