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.

What Is the Heart Actually Shaped Like?
Can You Circle the Earth With Your Blood Vessels?
What Are Air Sacs and What Is Their Purpose?
What Is a Lymphatic Valve and How Does It Work?
How Much Blood Does Your Body Make a Day?
How Many Units of Blood Are in a Gallon?
Where Is the Vena Cava and What Is Its Function?
What Are the Three Functions of Blood in the Body?
What Does a Human Heart Look Like in Real Life?
What Does Blood Do? How It Keeps You Alive
Do Humans Exhale Carbon Monoxide or Carbon Dioxide?
How Mucus and Cilia Work to Protect Your Body
How Long Are the Blood Vessels in the Human Body?
What Does Vascular Mean in Medicine and Biology?
How Long Can the Human Body Last Without Air?
How Fast Does Blood Travel Through the Body?
How Much of Blood Is Water and What It Does
How Much Oxygen Is in the Air We Exhale?
What Are the 7 Main Functions of Blood?
What Does the Inside of a Heart Look Like?
What Role Does Blood Play in the Body?
What Percentage of Blood Is Made Up of Plasma?
How Does the Heart Pump Blood Through Your Body?
What Is the Plaque? Teeth, Arteries, and the Brain
What Do Red Blood Cells Do? Functions Explained
What Color Is Arterial Blood and Why?
How Many Blood Vessels Are in the Human Body?
What Are Some Fun Facts About the Respiratory System?
How Many Major Arteries Are in the Body?
Which Artery Is the Largest and Why?