Appendicular means everything outside of the torso (appendages of the body). Shoulder girdle, upper limbs , and lower limbs regions are all appendicular.
Distal means farther away. Nasal, orbital, and buccal regions are all on the face, farthest away from the pelvic region.
Inferior means below. Femoral, gluteal, and tarsal regions are below the pelvic region.
