| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | aortic valve | medical profession in Western countries | The aortic valve is a critical component of the heart's anatomy, responsible for preventing the backflow of blood from the aorta into the left ventricle. | 1 |
| 2 | mitral valve | medical professionals in Western countries | The mitral valve is an important structure in the heart responsible for regulating blood flow between the left atrium and left ventricle. | 1 |