This patient support community is for questions related to juvenile diabetes including
Celiac disease,
depression, diabetic complications, hyperglycemia /
diabetic keto-acidosis,
hypoglycemia, islet cell transplantation,
nutrition, parenting a diabetic child, pregnancy, pump therapy, school issues, and teens with
diabetes.
I used these 2 other sources to get a lay-person's feel for the answer. Perhaps there's a morsal or two in these sites for you, too.
(1) http://www.gpnotebook.co.uk/simplepage.cfm?ID=-140902342
(specifically focuses on Ketone Body Formation)
and this very informative site -- which I *thought* was discussing ketones in humans, only to discover near the end that it's a veterinary site!
(2) http://www.gorbzilla.com/hows_and_whys_of_ketones.htm
Good luck in your studies. As a prof myself, I'd also suggest you fire off your question to your prof, teaching assistant, or study group members.