BI-2232
The breathing system
Biology · Secondary 4 · Medium · The breathing system
A person’s trachea is lined with two main types of cells: ciliated cells and goblet cells.
If the goblet cells are destroyed, which symptom is most likely?
If the goblet cells are destroyed, which symptom is most likely?
- Constantly dry and irritated throat
- Inability of air to enter the lungs
- Blood cannot carry enough oxygen
- Lungs cannot expand during breathing
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