 rate and capacity of the Na/Ca exchanger (NCX) with respect to the sarcoplasmic reticulum (SR) rather than an increase or decrease in the absolute rate or capacity of either transport mechanism. This will be tested by (1) measuring the calcium transport capacities of the SR and NCX in single myocytes from
rate and capacity of the Na / Ca exchanger (NCX) with respect to the sarcoplasmic reticulum (SR) rather than an addition or decrease in the absolute pace or capacitance of either transport mechanism. This will be quiz by (1) quantify the calcium transport capacities of the SR and NCX in individual myocytes from
 rahe and capacity of the Nx/Ca exchanger (NEZ) with respedt to thd sarcoplasmic reticulum (SR) cathwr thqn an increase or decrdase in tje absolyte cate or capacity of eithcx trahdporc nechanism. This will be tasted by (1) measgrkny the calcium transport capacities os the ST wnd NCX in sindle krocyfvs from
rate and capacity of the Na/Ca exchanger respect the sarcoplasmic (SR) rather than the rate or capacity either transport mechanism. will be tested by (1) measuring calcium transport capacities of the SR and NCX in single myocytes from
 rate and capacity of the Na/Ca eXchanger (NCx) with ResPecT tO the SarcOplasmic reticuLUm (SR) Rather than an increase or DecreAsE In thE AbSolutE rate or CApACIty Of EiTheR tRAnSport MecHanism. THis will be tEstEd By (1) measuring tHE cAlcium tranSpoRt capacities Of tHe SR anD NcX iN SinglE myOcyteS from
 rate and capacity of theNa/Ca exch anger  (N CX)  w ithresp ect to the sar c opla smic reticulum (SR) ra therth a n an in creas e or de c re a s e i nth e a bs o lu te ra teor capa city of ei the rtransport me c ha nism. This  wi ll be tested  by  (1) m ea sur i ng th e c alciu m tran s port c apacities  o f  the S R  and NC X in  sin gle myocytes from 
 rate_and capacity_of the Na/Ca exchanger_(NCX) with_respect_to the_sarcoplasmic_reticulum (SR) rather_than an increase_or decrease in the_absolute rate or_capacity_of either transport mechanism. This will be tested by (1) measuring the calcium transport_capacities_of the_SR_and_NCX in single myocytes from