Slide 1: Introduction to Public Health. Slide 2: What is Public Health?. Slide 3: History of Public Health. Slide 4: Importance of Public Health. Slide 5: Core Functions of Public Health. Slide 6: Essential Public Health Services. Slide 7: Disciplines within Public Health. Slide 8: Public Health vs. Clinical Care. Slide 9: Challenges in Public Health. Slide 10: Conclusion