What three taxa appear in the main window when you first enter the systematics lab room? at what level of classification are these three taxa?

I believe these are the three taxa which appear in the main window:

Archaea

Bacteria

Eukarya

While the level of classification of these three taxa are:

Domain Archaea

Domain Bacteria

Domain Eukarya

Archaea – Domain Archaea

Bacteria – Domain Bacteria

Eukarya – Domain Eukarya

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;