Learn the traits and behaviors of the professional medical assistant, and the importance of credentialing. Prepares the student for the externship experience. This course also provides a comprehensive review of the American Association of Medical Assistants (AAMA) administrative, clinical and general competencies required for Certified Medical Assistant (CMA) national examination. Prerequisite(s): ACA 100, MDA 113, MDA 115, MDA 117, MDA 140, and MDA 142.