Catalyst University
Branching of the Abdominal Aorta
In this video, we explore the arteries supplying the tissues and organs of the abdominopelvic cavity, especially those originating from the abdominal aorta.
Catalyst University
Deep Vein Thromboses [DVTs] & Pulmonary Embolisms [PEs] EXPLAINED
In this video, we explore the basics of deep vein thromboses [DVTs] and pulmonary embolisms [PEs].
Catalyst University
What is the Frank-Starling Mechanism in Cardiophysiology?
What is the Frank-Starling Mechanism? We will discuss this by talking about the effects of preload, left ventricular stretch and elastic recoil, and changes in stroke volume.
The Noted Anatomist
Anatomy of the Scalp
This video tutorial briefly discusses scalp including innervation and arterial supply. 0:00. Introduction 0.11. Boundaries of the scalp 0:30. Layers of the scalp (S.C.A.L.P.) 3:44. Innervation of the Scalp 5:04. Vascular supply of the...
Catalyst University
Blood Supply to the Brain - Circle of Willis
In this video, we explore the blood supply to the brain, the vertebrobasilar system, and the Circle of Willis.
The Noted Anatomist
Arteries of the neck
This tutorial focuses on the arteries of the neck: 0:00. Intro to arteries of the neck 0:10. Overview of arteries of the neck 0:16. Subclavian arteries - 0:50. Vertebral arteries - 2:10. Thyrocervical trunk (superior thyroid artery,...
Visual Learning Systems
Exploring Blood Vessels
This video explains the network of pipes in the human body, known as blood vessels. It describes the different types of vessels, including arteries, veins, and capillaries, and their functions in carrying oxygen-rich blood away from the...
The Noted Anatomist
Celiac trunk
The purpose of this video tutorial is to cover the arterial supply to the foregut portion of the GI tract (celiac trunk and branches).
The Noted Anatomist
Autonomic innervation of vessels
This video tutorial briefly covers the sympathetic and parasympathetic role on vessel innervation. It focuses on the following: - Sympathetic neurotransmitters (epinephrine and nor-epinephrine) and receptors (adrenergic). -...
The Wall Street Journal
How AI is Advancing Precision Health
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.
Catalyst University
Anatomy - Major Branches of the Subclavian Artery [Arteries of The Arm]
In this video, we explore the major branches of the subclavian artery which collectively supply the arms.
Curated Video
Belly Buttons: From Umbilical Cords to Fashion Statements
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.
Visual Learning Systems
The Impact of Diet on Public Health
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,...
Planet PE
Gcse Pe 5 a day revision vol 15- The heart
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...
Catalyst University
Overview of Brainstem and Brain Blood Supply
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.
Catalyst University
Vertebrobasilar Artery Insufficiency Test | Rationale & Interpretation
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.
Next Animation Studio
Wearing a tie could be detrimental to your health
Scientists in Germany recently conducted a study which shows that wearing a tie could actually be bad for you health.
Curated Video
Why Don't You Get Blood Clots When You Sleep But Get It When You Sit For Long Hours?
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...
Catalyst University
Heart Chamber Anatomy & Cardiac Chamber Blood Flow
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).
The Noted Anatomist
SMA and IMA
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.
Cerebellum
Late Scientific Revolution - William Harvey
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...
The Noted Anatomist
Coronary circulation of the heart
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...
Institute of Human Anatomy
Formation and Dangers of Blood Clots
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...