About: http://webisa.webdatacommons.org/455714054

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Potassium is needed for neuro-muscle cells to be able to re-polarize energy, and yes the heart is a muscle we know, and severe low potassium can cause problems with cardiac conduction.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com