Identify the BAND at “B”.

Identify the muscle labeled “D”.

Identify the bone marking at C.

What is the function of structures B & D?

What is the origin of muscle “A”?

Identify the origin of the muscle labeled “B”.

What is the origin of muscle “B”?

  Identify the structure labeled “C” 

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

What is the insertion of the muscle at the pointer?