💀anatomy and physiology i review

Epidermis

Written by the Fiveable Content Team • Last updated August 2025
Written by the Fiveable Content Team • Last updated August 2025

Definition

The epidermis is the outermost layer of the skin, composed of keratinized, stratified squamous epithelium. It serves as a protective barrier against environmental hazards and helps in regulation of moisture loss.

AP course connection

Topic 4.1: 4.1 Types of Tissues

Unit 4

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