13: Prenatal Testing Last updated Save as PDF Page ID 104596 OpenStax OpenStax 13.1: Introduction 13.2: Prenatal Testing during the First Trimester 13.3: Prenatal Testing during the Second Trimester 13.4: Prenatal Testing during the Third Trimester 13.5: Summary 13.6: Key Terms 13.7: Assessments 13.7.1: Review Questions 13.7.2: Check Your Understanding Questions 13.7.3: Reflection Questions 13.7.4: Critical-Thinking Questions about Case Studies 13.7.5: Competency-Based Assessments 13.8: References