get a how to video or look at the clips online.
i plan to buy the video in the last link it was made and sold by the ky fish and wildlife.
this will also be my first year butchering if i get a deer.
http://www.archerytalk.com/vb/showthread.php?t=730292
has great how to post.

http://www.youtube.com/watch?v=KvoH2IlDCB8

http://www.whitetails.com/deer_info/deer_anatomy.cfm

https://secure.kentucky.gov/Mall/Store/7803440a42df458c815d9db55890b738/Product/2457ec1426cd42e2b5d4cbb53d6d2387/