Identify the layer indicated by the number 4.

 Which pelvis (A or B) is female?

 Identify the body plane labeled B.

Identify the muscle labeled N.  

 Identify the sensory structure labeled B.

 Identify the foramen at the tip of the arrow.

 Identify the bony landmark indicated by the letter A.

 Identify the bone in the photograph.

Identify the muscle labeled D.  

  Identify the cranial nerve root indicated by the letter C.