Identify the bone at C.  

  Identify the structure labeled “D”

What is the action of the muscle at “A”?

PROPERLY Identify the bone labeled “A”

What is the insertion of the muscle at the pointer?

  Identify the structure indicated by “B”

Identify the muscle at “A”.

identify the muscle at “B”.

PROPERLY Identify the bone labeled “B”

Identify muscle “C”.