Anatomy and Physiology Course Lesson 3.1: Skin as a protective and regulatory organ.

Relate skin layers and accessory structures to their functions. Explain how evaporation and skin blood flow affect heat exchange.

Focus for this topic

• Relate skin layers and accessory structures to their functions.
• Explain how evaporation and skin blood flow affect heat exchange.

Recommended study time: 90–120 minutes. Objective: AP-M03-01.

Your study sequence

Use Next to continue through the lecture, PHA Learning Guide, and textbook readings in this topic. Work through the pages in order and connect the examples to the topic’s learning goals. Planning estimates are flexible; work at your own pace.