Neck & TMJ Dysfunction 8.5 CE) Master assessment and treatment of chronic neck pain, TMJ dysfunction, headaches, whiplash, forward head posture, cervical facet joint restrictions, and muscle imbalance. Includes a 300+ page eBook, chapter practice tests, and an NCBTMB-approved final exam (70% passing score). Upon successful completion, your NCBTMB CE certificate is emailed immediately.