According to this TED speech, how many people die of heart attack every year around the world?
About 7 000
B. About 7 000 000
C. Approximately 13 000
D. Approximately 3 000 000
查看答案
What causes heart attack?
A. oxygen
B. myocardial infarction
C. blockages in the blood vessel
D. coronary artery
What are the consequences of heart attack?
A. myocardial dysfunction
B. arrythmia
C. cardioversion
D. sudden death
What are the symptoms of heart attack?
A. shortness of breath
B. weakness and tiredness
C. pectoralgia
D. nausea
E. being asymptomatic
What are the treatments of heart attack?
A. coronary artery bypass surgery
B. medication
C. procedures like angioplasty, inserting stent
D. ECG ， blood test and high-tech cardiac suite
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