Question: Rosaries, relics, medals, crucifixes, and scapulars are all examples of "sacred signs" which bear a resemblance to what? and therefore are called what?
Answer: sacraments and sacramentals
Read more:
https://www.osv.com/Article/TabId/493/ArtMID/13569/ArticleID/16133/What-Are-Sacramentals.aspx