The electrical signal then travels down through the conduction pathways to the heart's ventricles. This causes them to contract and pump out blood.
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
Learn How the Heart Works Yourheartis an amazing organ. It continuously pumps oxygen and nutrient-richbloodthroughout your body to sustain life. This fist-sized powerhouse beats (expands and contracts) 100,000 times per day, pumping five or six quarts ofbloodeach minute, or about 2,000 gallo...
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z005 How the Heart Works HowtheHeartWorks ThisistheVOASpecialEnglishHealthReport.WetalkedlastweekaboutthelifeoffamedheartdoctorMichaelDeBakey.Hediedthismonthatageninety-nine.Today,wetalkabouttheobjectofhiswork.Theheartisacomplexorganthatstartsbeatingafewweeksafterconception.Atthispointtheheartisatube.Inthe...
How the Heart Works 3D Animation #医学干货##医护之声# @医疗圈那点事 @医生的一些事一些情 @医生护士那点事 来源医学生Medic http://t.cn/RYaCSVr
How does the Heart Work? - Watch this biology video for kids to learn about how the heart works, its structure and why it's essential.
心脏是如何工作的How Your Heart Works是身体是如何工作的(1-6)的第4集视频,该合集共计6集,视频收藏或关注UP主,及时了解更多相关视频内容。
This is why it is critical that we know how the heart works. With a little knowledge about your heart and what is good or bad for it, you can significantly reduce your risk for heart disease. Heart disease is the leading cause of death in the United States. Almost 2,000 Americans die...
How It Works – The heart is considered a double pump because the right half sends 'used' blood to your lungs. – Science