Name the cells that form the structure labeled  “E”

Name the hormone responsible for the activity demonstrated in the image above.

Identify the structures (red) at “B”.

Name the area indicated by “A”

Identify the structure at the arrow labeled “C”

                    What is the specific function of the structures contained in region F?

    Identify region A. 

Identify the specific tubes at letter D.

Identify the specific connective tissue structure indicated by the arrow.

Identify the space indicated by arrow “C”.