Discussion on Circulation of Body Fluids


 

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Posted on: 12:13:31 PM on May 14, 2016
Posted By:
Ashish Aswal
which activity produces first heart beat


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Posted on: 12:02:10 AM on May 19, 2016
there is a small bundle of specialized cells located in the right atrium called the SA node which is auto-excitatory in nature and initiates the heart beat.SA node or sinoatrial node is called the pacemaker of the heart



Posted on: 06:38:43 PM on May 20, 2016
SA node( pacemaker) which is auto excitable generate impulse.





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