The ischemic heart: what causes ectopic beating? Conf Proc IEEE Eng Med Biol Soc. 2005;7:7194-7197.Jie, X., Rodr´iguez, B. & Trayanova, N. 2005 The ischemic heart: what causes ectopic beating? In 27th Ann. Int. Conf. of the IEEE Engineering in Medicine and Biology Society, ...
-I can feel my heart beating fast before the speech. What should I do?-Take a deep breath. This action can bring you a few minutes of and quietness. A. excitement B. peace C. tiredness D. worry 相关知识点: 试题来源: 解析 B考查名词辨析。 句意: 演讲前我能感觉到 我的心跳得很快。
This blood, which is not moving through your body, tends to clot. The beating of your heart can move one of these blood clots into your blood stream, and can cause a stroke. In this case, your doctor may choose to lower your risk for stroke with medicines called blood thinners. ...
What Are Heart Palpitations? Does your heart race or skip a beat? Those are heart palpitations, and they can be a little scary. What causes them, and when should you see a doctor? What Do Heart Palpitations Feel Like? If you have heart palpitations, it may feel like your heart is: ...
Overview Symptoms Causes Risks Diagnosis Treatment 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 ...
The sinus node powers electrical stimulation through the heart, causing it to contract, first the upper chambers and then the lower chambers. The heart’s contraction is what causes it to beat. Because the sinus node keeps the heart beating normally, it is often referred to as a natural pace...
我该怎么办?——深呼吸。这个动作可以给你带来几分钟的平静。 考查名词辨析。excitement兴奋;peace平静;tiredness劳累;worry担心。根据“Take a deep breath. This action can bring you a few minutes of...and quietness”可知深呼吸可以给你带来几分钟的平静。故选B。
When we exercise, what happens to our heart? A. Beats slower. B. Stops beating. C. Beats faster. D. Beats irregularly. 相关知识点: 试题来源: 解析 C。原因:文中提到 When we exercise, our heart beats faster and our blood circulates better....
When your brain goes blank, it temporarily interrupts your ability to perform. Take control of that foggy feeling in your head by employing five practical steps to combat and prevent blank brain.
The state attorney general’s office declined Friday to discuss at what time the nitrogen gas began flowing, or at what time a monitor connected to Smith during the execution showed that his heart had stopped beating. State officials said Smith was pronounced dead at 8:25 p.m. ___ ...