| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | extremity | United States | Used to express approval or excitement, often with a raised extremity | 1 |
| 2 | limbic system | United States | Associated with emotions, memory, and motivation in psychology and neuroscience | 1 |
| 3 | limbic system | United States | Regarded as a key part of the brain associated with emotions, memory, and behavior. | 1 |