Catalyst University
A Brief History of Fat - [Part 3 3]
In this segment, we continue our discussion on Western diseases and explore how sugar, chronically elevated insulin, and inflammation lead to a diseased cardiovascular system.
Healthcare Triage
Heart Stents, Angina, and the Placebo Effect
Stents are a popular treatment for angina pectoris, or chest pain usually resulting from narrowed arteries. Getting a stent is a serious procedure, with no small risk associated with it. And recent studies indicate that stents don't do...
Curated Video
Understanding Vasoconstriction and Vasodilation: How the Body Maintains Temperature
This video explains the concept of thermoregulation and how the body maintains its core temperature. It discusses the role of the hypothalamus in monitoring and controlling body temperature and how it responds to changes in temperature...
Healthcare Triage
Does Poor Sleep Contribute to Alzheimer's Disease?
Alzheimer’s disease is no stranger in the news cycle. The latest headlines are dedicated to a new study on how the brain keeps itself clean, a process which scientists have long suspected to be involved in the disease. Let's take a look.
Planet PE
GCSE PE paper 1 - Live revision video
check out this taster video for gcse pe paper 1 topics. I will be doing another live on tuesday at 730pm before the exam on wednesday
Catalyst University
The Mechanism of a Myocardial Infarction (Heart Attack)
Have you ever wondered what causes a heart attack (technical term, myocardial infarction)? In this video, we discuss the general physiological mechanism of an MI (myocardial infraction).
Catalyst University
More Pressure-Volume (PV) Curves
In this video, we discuss another type of pressure-volume loop in detail that you may encounter in your anatomy and physiology class.
Globalive Media
Beyond Innovation: Episode 17
Stock trading becomes a snap, quantum computers answer complex questions and wearable devices track vital signs from your ear. Plus, Michael and Anthony speak with a South African startup using AI to enhance global trade. Hosted by...
Catalyst University
What is Mean Arterial Pressure? | MAP Explanation & Calculations
In this video, I explain what is mean arterial pressure [MAP]. I then do three example calculations and explain the clinical significance.
Science360
Researchers discover how elephant seals protect their organs when diving! NSF Science Now 24
In this week’s episode, we discover secrets in buried soils; we learn how elephant seals protect their organs when diving; we learn about Amulet -- the future in wearable technology; and, finally, we explore the fast-moving Thwaites...
Brave Wilderness
WILL IT BITE?! - Giant Bloodsucking Parasite!
Sea Lamprey... and then tests out if they will bite! Watch as Mario places the Sea Lamprey on Coyote's body to see if these giant bloodsucking parasites will take a bite. Get ready to watch the strong suction power of the Sea Lamprey!
The Wall Street Journal
Demo: A Sonogram In Your Pocket
Dr. John Martin | Chief Medical Officer, Butterfly Network Gioel Molinari | President, Butterfly Network With: David Pierce | Personal Technology Columnist, The Wall Street Journal
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
Mechanisms of the Juxtaglomerular Apparatus [Part 1] | Macula Densa
In this video, we discuss the mechanisms of the macula densa cells in regulating GFR and blood pressure.
Coach Dan Blewett
Pregame Pitching Routine for Starting Pitchers
Learn what pro starting pitchers do in their pregame routine before pitching.
Brave Wilderness
BITTEN by a VAMPIRE FISH!
This time, Coyote is getting bitten by some vampire fish - AKA, Sea Lamprey! Watch as Mario places the Sea Lamprey on Coyote's body to see if they will bite! Get ready to see the strong suction power of the Sea Lamprey!
Catalyst University
Biosignaling | Viagra (Sildenafil) Mechanism of Action
Biosignaling | Viagra (Sildenafil) Mechanism of Action
Barcroft Media
My Incredible Son With No Eyes | BORN DIFFERENT
A mother and her inspiring six-year-old son who was born with a gap in his face is raising awareness of the treatment of people with facial differences. Christian Buchanan from Woodbury, Tennessee, was born with Tessier cleft lip and...
Catalyst University
Capillary Bulk Exchange Filtration & Reabsorption
Here, I explain the two types of bulk exchange at the capillaries (filtration and reabsorption) and the mechanisms causing each one.
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.
Professor Dave Explains
The Inflammatory Response
We touched upon the inflammatory response in the Anatomy & Physiology series, but now it's time to go much deeper. What is inflammation on the cellular level? Which cell types are involved with the response, and what are the mechanisms...
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.
Institute of Human Anatomy
Understanding the Amazing Adaptations of the Heart During Exercise
In this video, Jonathan from the Institute of Human Anatomy discusses a type of high intensity exercise, how to do it, and how often you should incorporate it into your workout routine. He also discusses the relevant anatomy and the...