Identify the blood vessel indicated by the arrow labeled “A”.   

Name a specific cell that would be found in the histological area at the tip of the yellow arrow in the spleen.

Which event of the cardiac cycle is happening at “E”                                

Identify the structure indicated by arrow labeled “B”

Label “A” in the diagram below.  

Give the function of the histological structure bound by the yellow arrow.

Identify the blood vessel indicated by the arrow labeled “B”.

Identify the blood vessel at the tip of the arrow labeled “B”.                                      

The structures at the arrows play a role in what process?  

Name the valve labeled “C” and be very specific.