Anatomy and Physiology

What Is an HCN Channel and What Does It Do?

Dopamine vs. Dobutamine: Key Differences in Action and Use

Lung Labels: Anatomy of Lobes and Segments

How to Feed Mitochondria: Foods and Nutrients

What Is a Lipid and What Are Its Functions in the Body?

What Type of Cell is the Precursor to the Helper T Cell?

What Is a Brachial Fistula and How Does It Work?

What Is Penile Insertion? A Look at the Act

Nose Muscle: Anatomy, Breathing, and Facial Expressions

The Main Types of Human Molecules in the Body

Complementary Feeding: When, What, and How to Feed

What Are Palmate Feet and Which Animals Have Them?

The Blue Blood Vessel: What to Know About Veins

Mouse Bone: A Key Model in Biological Research

COVID-19 Vaccines: How They Work, Types, and Safety

The Role of Vitamin A in the Immune System

The Function of Antioxidants in the Body

The Neuroscience of Depression: A Look at the Brain’s Role

Matching Developmental Activities to the Appropriate Age

The Function of Ant Sperm in a Colony