APA format paper needed about the heart

APA format paper needed about the heart

The requirements for this paper are to write a 2-3 page paper on the writing prompt…. 

“Discuss the electrophysiological properties of the heart at myocyte. How and where does an action potential depolarize and spread through the heart? Provide two examples of how this might go wrong. Briefly describe the theory on how to assess these electrical events. Does a typical “pattern” exist that corresponds with such electrical events?”

& why does action potential originate at the SA Node.

The paper must discuss and answer the writing prompt and stay within the 2-3 page requirement. 

Must use 1-2 sources.