There are already mechanisms for donating one's body to science for research; it happens all the time. There are also mechanisms for people to volunteer for ap

There are already mechanisms for donating one's body to science for research; it happens all the time. There are also mechanisms for people to volunteer for approved medical research studies, in exchange for some compensation. This also happens all the time, and is part of the approval process for new medications and procedures. The caveat being that the medical research must be approved by the FDA or the EU's corresponding regulatory body, and it is extremely unlikely that a Musk company would ever receive approval for trials involving human subjects given their wanton disregard of the much easier and laxer rules involving animal subjects.