Author

Lauren Holland

Lauren Holland is a staff writer at Biology Insights with a focus on human physiology. She spent several years as an academic laboratory technician running bench experiments for university researchers. Holland now concentrates on how major organ systems function, explaining anatomical processes through grounded, everyday analogies.

How Much Salt Is in Sweat and Why Does It Matter?
How Does Skin Heal Itself After an Injury?
What Are Scabs Made Of and How Do They Form?
Can a Bruise Start Off Yellow? The Biology Explained
How Does the Skin Maintain Homeostasis?
Does Your Skin Breathe? The Science Behind How Skin Works
How Does the Skin Excrete Waste?
How Does the Skin Grow and Regenerate Itself?
What Are Dead Skin Cells and What Do They Do?
What Does the Skin Do? Functions and Key Roles
How Do Bruises Form? What’s Happening Under Your Skin
How Do Goosebumps Happen? The Science Explained
Why Is Skin a Solid? The Structure Behind Its Strength
What Causes Pruney Fingers? The Science Explained
What Is Elastin and How Does It Work in the Body?
How Tough Is Human Skin and What Makes It So Strong?
What Makes Lips Pink? The Science Behind Lip Color
What Waterproofs the Skin? Its Layers and Components
Why Do We Have Pores? The Biological Functions of Skin Pores
How Much Does Scar Tissue Actually Weigh?
What Happens to Your Skin When You Scratch an Itch?
Are There Body Parts That Get Oxygen Directly From Air?
How Much Do Cysts Weigh and What Determines Their Weight?
Why Do Fingertips Bleed More? The Science Explained
What Makes Skin Waterproof? The Body’s Natural Barrier
Skin Regeneration: The Body’s Natural Renewal Process
The Biology of a Human Scar: Formation, Types, and Healing
What Is the Hypodermis and What Does It Do?