Name structure labeled “B”.  

Identify the layer of the organ indicated by arrow “C”.

Identify the structure indicated by “A” 

 Identify the specific tube at letter B.

 Identify the specific structure circled at letter C.

Identify the structure at pointer A.

Is the function of the organ indicated by the arrow endocrin…

#2 (darker cells) indicates what type of cells?  

   Identify a specific hormone secreted by letter B.

Identify the Region of the organ indicated by “A”.