Approximately seven million people around the world die from heart attacks every year. And cardiovascular disease, which causes heart attacks and other problems like strokes, is the world’s leading killer. So what causes a heart attack? Krishna Sudhir examines the leading causes and treatments of...
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 coronary arteries. 会出现在我们的冠状动脉壁上 Those are the vessels that supply oxygenated blood to the heart. 这些血管能够供应含氧血液...
Approximately seven million people around the world die from heart attacks every year. And cardiovascular disease, which causes heart attacks and other problems like strokes, is the world's leading killer. So what causes a heart attack? Krishna Sudhir ex
In this lesson, we will follow a heart attack from beginning to end as we learn the stages of a heart attack. We will also discuss what is happening in the body during each stage, as well as indicators of each stage. Stages of a Heart Attack Meet Mr. H! He is having chest pains...
http://ed.ted.com/lessons/what-happens-during-a-heart-attack-krishna-sudhir 全世界每年大概有七百万人死于心脏病发作。而心血管疾病引起的心脏病发作和其它问题,如中风,是世界首要的死亡病因。是什么导致了心脏病发作?克里希纳·苏迪尔探索了这些致命疾病的主要病因和治疗方式。 中英文稿、音频链接。会在当天内...
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3 Complete the passage with the sentences in the box.What is a heart attack? Your heart is a muscle.It moves blood around your body. To do its job,your heart muscle needs blood, too.Then you have a heart attack.To keep your heart well, you need to take care of your heart.They ar...
3 Complete the passage with the sentences in the box.What is a heart attack? Your heart is a muscle. It moves blood around your body. To do its job, your heart muscle needs blood, too. C Then you have a heart attack.To keep your heart well, you need to take care of your heart...
A Comprehensive Guide on Heart Failure Congestive heart failure (often called heart failure) is a chronic heart condition that occurs when your heart muscle is ineffective at pumping blood. As a result, your body hangs on to salt and water, causing your heart to beat faster and potentially get...
This study assessed the knowledge of heart attack symptoms and risk factors in a convenience sample of Korean immigrants.A total of 116 Korean immigrants in a Midwestern metropolitan area were recruited through Korean churches and markets. Knowledge was assessed using both ...