No, it doesn't say - I think the assumption is that they are all different body parts.
I did wonder about "hair" for no.1...
I made a list of bits of the body and these are ones that I haven't used, if that helps kickstart on the remaining answers...- blood, brain, artery, knuckle, wrinkle, bone, skull, womb, toe (but had toenail), hand,face, eyelid, nose, eye, ligament, lip, hair, cartilage, breast, chest, rib(cage), arm, sacrum, ulna, radius, bicep, tricep, intestine, abdomen, skeleton, fibula, tibia,shin, thigh, pelvis, nostril, mole, freckle, eyelash, neck, chin, bottom, hamstrings