What is the function of the red structures at “A”.

  Identify the space indicated by the blue lines at “A”.

     Identify the entire structure above.

   What is the function of the hormone produced by the cells at the green arrows.

What process is happening to the cell at “E”?

   Name the substance at pointer A.

   Identify the structure seen in the cross section.

  Note the sperm cell at the bottom right. The cell at “C” is called a ______________________.

  Ignore the sperm cells. Identify the opening at “C”.  (Be specific)

  Identify “A”.