Natalie Thornton

How to Calibrate a Sphygmomanometer for Accuracy

What Is Cardiac Muscle? Structure and Function

Heart Sounds: The Lub-Dub, Murmurs, and Their Causes

Does Flying Affect Your Heart and Circulatory System?

What Is Perfusion and Why Does It Matter?

What Is Cardiac Perfusion and Why Is It Important?

Why Is It Particularly Harmful to Have Scar Tissue in the Heart?

The Nitric Oxide Nobel Prize: A Breakthrough Discovery

Does Heat or Cold Increase Blood Flow?

What Is Vascularization? Its Role in Health and Disease

Collateral Blood Flow: The Body’s Natural Bypass System

Cardiac Output Is Affected by These Key Factors

Vasodilation and Vasoconstriction: Key Roles in Circulatory Health

How to Calculate Stroke Volume: Formula & Methods

How Was Blood Pressure First Discovered and Measured?

Is Nicotine a Vasoconstrictor? Its Effects on Blood Vessels

The 5 Korotkoff Sounds Phases Explained

How Blood Flows Through the Heart, Step by Step

What Is Total Peripheral Resistance?

What Is Peripheral Vascular Resistance?