What role can AI-powered algorithms play in detecting diseases? HeartFlow, a billion-dollar startup, shows us how AI is pushing the envelope in medical diagnoses.

In this video, we explore the major branches of the subclavian artery which collectively supply the arms.

From science to style, the belly button has long played a prominent role in human development and culture. Learn about the medical and cultural significance of this scar left from the umbilical cord severed at birth.

This video highlights the global issues of hunger and malnutrition, as well as the consequences of overeating and unhealthy food choices. It emphasizes the alarming rates of obesity and overweight individuals in North America and Europe,...

Here is volume 15 of the planet pe 5 a day gcse pe revision questions. As we move towards the exam in a few weeks time I will be posting 5 questions each day to help test your revision. Place your answers in the comments section and...

In this video, we discuss the blood supply to the brain stem and higher brain originating from the vertebral arteries and internal carotid arteries. We also see the structure of the Circle of Willis.

In this video, I explain and demonstrate the vertebrobasilar artery insufficiency test (VAT). More specifically, we cover the procedure, what constitutes a (+) test, and how the test works anatomically.

Scientists in Germany recently conducted a study which shows that wearing a tie could actually be bad for you health.

Sitting for long periods can cause blood clots due to impeded flow of blood. Sitting without moving much can cause the blood to clot according to the effects of gravity. This doesn’t happen during sleep since we do move our bodies during...

In this video, we explore the basic anatomy of the heart's chambers, valves, and great vessels; and, we track the flow of blood through the chambers, valves, and major vessels (systemic and pulmonary circulation).

This video tutorial covers the arterial supply to the midgut (superior mesenteric artery or MSA) and hindgut (inferior mesenteric artery or IMA) portions of the GI tract.

Part II of The Scientific Revolution explores the latter half of this movement and the gradual acceptance of scientific truth. This fascinating period of history chronicles European society's emergence from church domination that...

This brief video tutorial discusses why the heart needs its own circulatory system, identifies the principle coronary arteries and cardiac veins and briefly discusses coronary dominance. 0:00. Introduction 0:19. What is the coronary...

This video discusses the formation of blood clots and the potential dangers they pose. It explains the components of a blood clot and how they form, both in a beneficial way to stop bleeding and in a harmful way that can lead to...

Arteries that supply the head as seen from the lateral view.

Histological appearance of normal lung tissue and its components.

In this video, we cover the parts and purpose of pulmonary circulation as it relates to the respiratory system.<br/>

Takayasu’s Arteritis (Pulseless Disease) | Large Vessel Vasculitis |Symptoms, Diagnosis, Treatment



Takayasu’s arteritis is a medium and large vessel vasculitis that causes narrowing (stenosis) of many blood vessels in the...

CT and MRI imaging of normal anatomy at the level of the first cervical vertebra.

In this video, we look the popliteal artery as it descends into the leg and branches into the tibial arteries.

Overview of a clinical case on long ectopic left main coronary artery.

Trigeminal Neuralgia (“Severe Facial Pain”) | Causes, Pathophysiology, Symptoms, Diagnosis, Treatment



Trigeminal neuralgia is a relatively rare neurological condition involving compression of the trigeminal nerve. The...

The cold air produced by ACs is not inherently harmful. However, you may start to see symptoms of air conditioning sickness if your AC fails to restrain the bacteria, mold, fungi, dander, etc., that are thriving in the air-conditioned...

In this episode, Leslie first defines what blood pressure is and shows how it varies in the blood vessels throughout the body. He then shows what Mean Arterial Pressure is and goes into two different ways to calculate it.