Anatomy and Physiology

What HCG Level Is Needed to See a Fetal Pole?

How Long Does a Dentist Numbing Agent Last?

The Dragonfly Body: The Anatomy of an Agile Hunter

What Is the Proper Ventilation Rate for Child Rescue Breathing?

What Is Jacobson’s Organ and Do Humans Have One?

What Is a Normal Baby Oxygen Level When Sleeping?

Why Am I Bleeding Heavy After IUD Removal?

Renal Artery Anatomy: Pathway, Branches, and Variations

Glucose Epimers: Their Structure and Function

Why Is It Important to Rotate Injection Sites?

What Is Glutamate Taste? The Science of Our Fifth Taste

Can Low Calcium Cause Weight Gain? The Metabolic Connection

Why Am I Not Peeing a Lot During Pregnancy?

What Are the Cones in the Retina and How Do They Function?

Is Cortisol a Catecholamine? How These Hormones Differ

What Is the Normal Thyroid Size by Age?

Exine Definition, Structure, and Its Biological Roles

Do Steroids Interfere With Healing?

What Is Prosodic Speech and Why Does It Matter?

Shaky When Waking Up: Common Causes & What to Do