| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | eustachian tube | Eastern countries | In Eastern cultures, the eustachian tube is associated with traditional medicine and balancing vital energy. | 5 |
| 2 | eustachian tube | Western countries | The eustachian tube is commonly associated with ear health and pressure regulation in Western countries, particularly during air travel. | 5 |