Name the cranial nerve that supplies the muscle labeled “A” in the model above.

Identify the bone seen in this image.  

What is the function of the structures indicated by arrows A, B and C?

Name the fluid found within the structure at Arrow C.

Identify the structure labeled ” E ”

Identify the action of the muscle indicated by “A”.

  Identify the structure indicated by arrow “C” 

Identify the muscle indicated by “A”.

Name the histological structure at the pointer labeled “B”

Identify the histological structure labeled “D”