Anatomy and Physiology

Is Sweating Parasympathetic or Sympathetic?

Do Cells Divide Constantly? A Look at Cellular Lifespans

How Much Does Your Skeleton Actually Weigh?

How Does the Nervous System and Respiratory System Work Together?

What Keeps the Trachea From Collapsing?

Are Female Hyenas Bigger Than Males?

How Good Is a Bird’s Sense of Hearing?

What Is a Dock Spider and Is It Dangerous?

What Is the Notochord? Its Function and Role in Development

How Long Can Squirrels Live Without Food?

How Quickly Does Rigor Mortis Set In?

What Is an Orbital Bone? Function, Anatomy, and Purpose

Are Mosquitoes Attracted to Light or Dark Colors?

What Animal Heals the Fastest and How Do They Do It?

What Does It Mean When You Smell Skunk?

Are There Camels in the Sahara Desert?

What Type of Membrane Protein Is a Channel Protein?

Are Worms Born From Eggs? A Look at Their Reproduction

Can Bed Bugs Crawl Up Plastic Surfaces?

Where Is the Great Saphenous Vein Located?