Using Old TBR books to study - what topics and/or chapters should I skip, if any?

I figured that it wouldn't hurt to use the old TBR books (2012 and 2013 versions) since I already own them - but are there any topics that I can skip? I've looked through similar posts such as this one: Trying to make a complete list of items that have been removed from previous MCAT But they're not accurate since some listed topics such as... Using Old TBR books to study - what topics and/or chapters should I skip, if any?
Source: Student Doctor Network - Category: Universities & Medical Training Authors: Tags: MCAT: Medical College Admissions Test Source Type: forums