However, when you get right down to it, the heart is just a pump. A complex and important one, yes, but still just a pump. As with all other pumps it can become clogged, break down and need repair. This is why it is critical that we know how the heart works. With a little ...
How the heart works.Presents information on the workings of the human heart. A diagram of the heart showing its parts and the path of blood flowing through it.EBSCO_AspUsa Today Magazine
Diseases & Conditions How can alcohol be good for your heart? Wellness Is there a link between alcohol and diabetes? Advertisement How Synthehol Works By: Stephanie Watson Can we enjoy alcohol without the negative side effects? Alcohol is a big part of our culture. But for all of its en...
The heart works by a regulated series of events that cause this muscular organ to contract (squeeze to push blood) and then relax (refill with blood). The normal heart has 4 chambers that undergo the squeeze and relax cycle at specific time intervals that are regulated by a normal sequence ...
According to Helen Fisher, a well-known love researcher and an anthropologist at Rutgers University, together these two chemicals produce elation, intense energy, sleeplessness, craving, loss of appetite and focused attention. She also says, "The human body releases the cocktail of love rapture only...
How Your Heart Works Everyone knows that the heart is a vital organ. We cannot live without our heart. However, when you get right down to it, the heart is just a pump. A complex and important one, yes, but still just a pump. As with all other pumps it can become clogged, ...
书名: How the Mind Works 作者: Steven Pinker 页数: 672 出版社: W. W. Norton & Company 出版年: 1999-01-01 The whole book Chapter 1. How the Mind Works View the world mechanically is a scientific mindset which is also applied to mind in this book. The interests of genes and...
When you're under general anesthesia, you'll be wearing a breathing mask or breathing tube, because themusclesbecome too relaxed to keep your airways open. Several different things are continuously monitored while you're under — pulse oximetry (oxygen level in the blood), heart rate, blood pr...
z005 How the Heart Works HowtheHeartWorks ThisistheVOASpecialEnglishHealthReport.WetalkedlastweekaboutthelifeoffamedheartdoctorMichaelDeBakey.Hediedthismonthatageninety-nine.Today,wetalkabouttheobjectofhiswork.Theheartisacomplexorganthatstartsbeatingafewweeksafterconception.Atthispointtheheartisatube.Inthe...
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