Start with How To Suture: Intro To Suturing Like a Surgeon (10 min, Buck Parker, M.D.), then Cranial Nerve BASICS - The 12 cranial nerves and how to REMEMBER them! (18 min, ICU Advantage). All 9 lessons here are free, from the teachers' own official uploads. You'll need ptcb exam study guide, drug flashcards (about $45 of kit). The book to keep beside you: Mosby's Pharmacy Technician by Elsevier.