Heart rate is assessed on ECG paper by reviewing which interval?* R-R P-P P-T T-T Blank (not answered) In cardiac muscle
Posted: Mon Oct 04, 2021 8:19 am
Heart rate is assessed on ECG paper by reviewing which interval?* R-R P-P P-T T-T Blank (not answered) In cardiac muscle cells, action potential rises intracellular calcium concentration that is necessary for contraction because * Action potential stimulate sarcolemmal dihydropyridine receptors Action potential causes synthesis of IP3 Action potential causes opening of voltage gated Ca+2 channels o Action potential causes widening of sarcolemmal Ca+2 channels Blank (not answered) Which is false regarding normal ECG tracing i? P wave occurs shortly before the QRS wave M EPIC