【TED】科普动画集锦 571 The Train Heist Think Like A Coder, Ep 4 06:00 【TED】科普动画集锦 572 The treadmill's dark and twisted past 04:11 【TED】科普动画集锦 573 What happens during a heart attack 04:54 【TED】科普动画集锦 574 The truth about electroconvulsive therapy (ECT) 04:...
What Happens During a Heart Attack: Anatomy of a Heart Attack: With Justin Cottle. Using an actual human heart as a visual aid Justin provides a quick heart anatomy lesson including the critical coronary arteries of the left ventricle chamber. A heart at
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p23 心脏病发作时会发生什么 What happens during a heart attack。听TED演讲,看国内、国际名校好课,就在网易公开课
What is a Heart Attack? " Patrick a 70-year-old diabetic man with a 2-year history of stable chest pain" Are you a health practitioner that can treat conditions like the one explained here? Sign in to join the conversation as an expert....
A heart attack happens when the blood vessels that supply blood to your heart are blocked. This can damage your heart or lead to an abnormal heart rhythm or heart failure. A heart attack is also called a myocardial infarction.What are the signs and symptoms of a heart attack?
After reading through this lesson you will be able to define what a heart attack is. You willl learn the signs and symptoms as well as underlying...
The inciting event for a heart attack is the rupture of an “unstable” plaque in one of the arteries feeding blood with oxygen and nutrients to the heart muscle. Once this happens, the tissues of the arterial wall are exposed to the circulating blood and its components, one of which is ...
blood. Though plaque narrows the blood vessels, that usually isn't enough to block the blood flow on its own. What often happens is a piece of plaque breaks off and becomes known as aclot. This clot then gets lodged in a blood vessel, blocking blood flow, and causing a heart attack....
A heart attack is the death of a heart muscle caused by the blockage of a coronary artery. The leading cause of heart attacks is...