Why does Raiden have a jaw?

Question

During his time as a prisoner, Raiden was used as a test subject for exoskeletal enhancement surgery, in which he had his head and spine excised from his lower jaw and replaced with a synthetic one. On Jul 9, 2018:

Hagrid P Hazard · Accepted Answer

During his time as a prisoner, Raiden was used as a test subject for exoskeletal enhancement surgery, in which he had his head and spine excised from his lower jaw and replaced with a synthetic one. On Jul 9, 2018:

Why does Raiden have a jaw?

Related Questions

How do you get left arm in Metal Gear Rising?

How many missions are in Metal Gear Rising?

Can I play Metal Gear Rising without playing the others?

Is Metal Gear Rising good Reddit?

Will Metal Gear Rising have a sequel?

Which Metal Gear games are canon?