large vein
C40323
concept
A large vein is a major blood vessel that returns deoxygenated blood from the body’s tissues to the heart, characterized by a wide lumen and relatively thin, elastic walls with valves to prevent backflow.
All labels observed (1)
| Label | Occurrences |
|---|---|
| large vein canonical | 2 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: large vein
Generated description
A large vein is a major blood vessel that returns deoxygenated blood from the body’s tissues to the heart, characterized by a wide lumen and relatively thin, elastic walls with valves to prevent backflow.
Instances (2)
| Instance | Via concept surface |
|---|---|
| Superior vena cava | — |
| Inferior vena cava | — |