- NEW! Content follows the most current CEN blueprint, eliminating extraneous information that is not likely to be tested. - NEW! Updated learning activities and additional questions reinforces your retention of information. - NEW! Critical pharmacology information integrated into each chapter stresses it's importance to effective treatment outcomes. - NEW! Integrated anatomy and physiology content reduces repetition of content. - NEW! Learning activities moved to the back of book allows you to complete activities without the distraction of answers being right there.