Question

what relationship was used to form the analogy "blood vessels are to circulatory as hair is to integumentary"?

Answer 1

The biological system was used to form the analogy of “hair is to integumentary as blood vessels are to circulatory”. This analogy can also refer to the relationship or function between the source and the target themselves.

In addition, an analogy is a linguistic expression or a process of transferring information from a subject to another target.