So what causes a heart attack? 是什么导致了心脏病发作呢 Like all muscles, the heart needs oxygen, 像所有的肌肉一样, 心脏也需要氧气 and during a heart attack, it can't get enough. 但在心脏病发作的时候,它就会缺氧 Fatty deposits, or plaques, 脂肪堆积,或者斑块 develop on the walls of our...
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Heart attacks among adults younger than 50 years of age are on the rise. In fact, the proportion of very young people has been increasing, rising by 2 percent each year for the last 10 years, according to a team of investigators a Brigham and Women's Hospital who are focused on studying...
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
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 ...
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
The first step is what you're doing now: understand what's going on. When you realize that it's unlikely to hurt you, only lasts a few minutes, and happens to other people, too, you may be less worried about it. Simply knowing that there are ways to treat them, includingtherapyand...
It can make you more likely to have high blood pressure, a heart attack, or a stroke. Higher levels of anxiety can trigger those stress hormones that make your heart beat faster and harder. If that happens over and over, your blood vessels may get inflamed, which can lead to hardened ...
say to the girls.You're the chief,why don't you go talk to them? 我不知道怎么跟这帮姑娘讲话。你是chief,你去跟她们说吧。 2.Be a little fuzzy about/on对……不是很清楚,很明白例句 I saw the movie Run Lora Run a long time ago.I'm a little fuzzy about what happens in the end....
What is a heart attack?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 ...