Neuroscientists study the brain, which is held to be the organ of the mind, where questions of all kinds - including questions of general ethics - are "asked" and "considered" (in time). How should neuroscientists ask questions about ethics - general ethics?  

Neuroscientists study the brain, which is held to be the organ of the mind, where questions of all kinds - including questions of general ethics - are "asked" and "considered" (in time). How should neuroscientists ask questions about specifically MEDICAL ethics, since they are also scientists working in medicine?