Topic: Heart Beating Sound
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Answers to Common Questions
How does the Heart Beat?
The heart beats due to the sound made as it pumps blood. The sound that sounds like "lub" through a stethoscope is caused by systole (contraction of the atria), and the "dub" sound is caused by diastole (dilation of the heart as it fills wi... Read More »
Source: http://answers.ask.com/Health/Diseases/how_does_the_heart_beat
Why does the Heart Beat?
The heart beats because it is basically a pump. Each beat is pumping blood throughout our bodies. We need the blood circulation to stay alive. Read More »
Source: http://answers.ask.com/Health/Diseases/why_does_the_heart_beat
What is a Normal Heart Beat?
Normal heartbeat is not a certain range as it depends on ones age as well as how active they are. Take for example an adult person could have a heartbeat of 72 beats per minute where a new born might have a range of 130 to 140 beats per min... Read More »
Source: http://answers.ask.com/Health/Diseases/what_is_a_normal_heart_bea...
More Common Questions
Answers to Other Common Questions
The heart beat is the result of electrical currents and muscular response. The heart has nodes throughout which generate an electrical impulse which causes the heart muscles to contract. Each chamber of the heart contracts in response to an...
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Source: http://answers.ask.com/Health/Diseases/how_the_heart_beats
To beat Kingdom Hearts you will have to clear all the levels in each world. You will need to fight and defeat all the bad guys and members of Organization VIII.
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Source: http://answers.ask.com/Computers/Videogames/how_to_beat_kingdom_h...
We all have our own natural pacemaker and when it's stop working correctly, then that's when we have to get a artificial pacemaker put in. Electrical pulses are sent from the pacemaker to the heart to give it a bit of a shock, so it will ke...
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Source: http://answers.ask.com/Health/Diseases/what_makes_the_heart_beat
In simple terms, your brain stem sends these little electrical impulses to your heart. This makes the cells in your heart contract. That is what makes your little heart beat!
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Source: http://answers.ask.com/Health/Diseases/what_causes_the_heart_to_b...
The average adults resting heart rate is 60 to 100 beats per minute. If you are exercising or over exerting yourself then your heart beat may become rapid.
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Source: http://answers.ask.com/Health/Diseases/what_causes_rapid_heart_be...
The sound from heart is due to opening and closing of valves. There are 4 sounds that heart makes. They are called: S 1 , S 2 , S 3 and S 4 . The latter two if heard, are not normal and the heart beat sounds like horse's gallop. Thus, last ...
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Source: http://wiki.answers.com/Q/What_in_the_heart_makes_the_beating_sou...
The cardiac sounds (typically described as lub-dub) are caused by the closing of the cardiac valves. The first sound (lub) is caused by the closing of the mitral and tricuspid valves and the second (dub) is caused by the closing of the aort...
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Source: http://wiki.answers.com/Q/Why+does+the+heart+make+a+sound+when+it...
