What is the origin of muscle “F” (the muscle under the yellow nerve)?

Identify the bone at D.  Be specific.  

Identify the bone at A.

What area of the brain stem is labelled D?

  Identify the structure labeled ” C” 

Give the structural classification of the joint indicated by the arrow

Identify the bone marking at C.  

Identify the structure labeled ” B ”

Identify the structure labeled “D  ”

Identify the structure labeled “A”