assalamualaikum..
-check this out!-
I just found out a link that might help you to understand electron transport chain better..i found it interesting so i guess we might get some benefit after all..insyaAllah..

http://vcell.ndsu.nodak.edu/animations/etc/movie.htm

just to add,
for your information
the flow of aerobic biological oxidation is according to this sequence:

glycolysis > formation of acetyl CoA > Kreb's cycle > ETC

well, i hope this video will gave us a good start in biological oxidation insyaAllah..
do ask if you don't understand..
till then..
assalamualaikum :)