Breadcrumb Home Physician Assistant PAS 5112 PAS 5112: Normal Human Development II Program Master of Physician Assistant Studies (MPAS) Credits 1 This second of a two-semester course continues to introduce the fundamental principles of normal physical, social, and psychological development and function across the lifespan. (EPAs 1, 3, 4, 5, 6) Prerequisite Courses PAS 5111: Normal Human Development I