Identify the structure indicated by “A”

Identify the area/region highlighted in pink

Identify the structure highlighted in pink. The bone is also seen by itself in the second picture.

What is the action of the muscle at the tip of the pointer labeled “A”?  

Identify the muscle at the tip of the pointer labeled “C”.  

Identify the bone colored green in the image above.

Identify the muscle at the tip of the pointer  

Identify the muscle at the tip of the green pointer.  

Identify the muscle at the tip of the pointer  

Name the structure highlighted in a pink line. (be specific)