Action potentials in cardiac myocytes | Circulatory system physiology | NCLEX-RN | Khan Academy
See how muscle cells in the heart contract by allowing Calcium to flow inside and bringing along some positive charge with it! Rishi is a pediatric infectious disease physician and works at Khan Academy. Created by Rishi Desai.
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Former Punjab DGP K P S Gill died Friday at Sir Ganga Ram Hospital (SGRH) in Delhi, after suffering a cardiac arrest.
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