When considering the effects of norepinephrine which of the

Last updated: 3/27/2023

When considering the effects of norepinephrine which of the following would account for the observed change in force of contraction Please choose all answers that apply Please note there are multiple correct answers for this question you must select all the correct answers and no incorrect answers to earn full credit on the question Canvas auto grades this question so that you earn credit for each correct response and credit is deducted for each incorrect response Increased activation of beta 1 receptors An increase in phospholamban activity L type Ca2 channels in the membrane allow more Ca2 entry from the ECF Threshold is reached sooner A reduction in Ca2 permeability An increase in K influx A reduction in the duration of the pacemaker potential A decrease in phospholamban activity Increased activity of the Ca2 ATPase on the SR Decreased activity of the Ca2 ATPase on the SR An increase in CAMP A decrease in CAMP A decrease in K efflux Increased activation of beta 2 receptors