Welcome to Chapter 05: The Integumentary System, Based on Marieb Human Anatomy & Physiology, 12th Edition. In this video, we break down the structure and function of the skin—your body’s largest organ—and explore how its layers, accessory structures, and protective mechanisms keep you alive every second of the day.
You’ll learn about:
• The epidermis, dermis, and hypodermis
• Keratinocytes, melanocytes, and skin color
• Hair, nails, glands, and their roles
• How the skin protects, regulates temperature, and senses the world
• Clinical connections you’ll actually see in healthcare
Perfect for: students taking BIOL 2401 - A&P I and future healthcare professionals.