Human

Human organ's substitution is glass(our eyes), clothes(our skin), pinset(our hands)....

We are not free from this substitutions. Because we use every substitution of our body.

cyborg is not real human or machine. we can't divide between human and cyborg. cyborg is not human, not machine.

all human is not same. Human have many things differently.

Ghost in the shell - In this story, she is in pain because she is also confused by the fact she is neither human nor machine.

Machine artificial organs are replacement of lost organs like a legs, arms. Many human lost their organs by accident. so they get new electronic arms.