The Nat-Ca2+ exchanger is used to help regulate cardiac muscle function. It transports three Na* into the cell and one Ca²+ out of the cell in every cycle. What kind of transporter is the Nat-Ca2+ exchanger?

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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The Nat-Ca2+ exchanger is used to help regulate cardiac muscle function. It transports three Na* into the cell and one Ca²+ out of the
cell in every cycle. What kind of transporter is the Nat-Ca2+ exchanger?
Choose one:
OA. Uniport
B. Symport
O C. Antiport
Part 2
Digoxin is a drug used to treat heart failure by blocking the Nat-K* pump in cardiac cells. How would inhibition of the Nat-K+ pump
alter the intracellular concentration of Ca²+?
Transcribed Image Text:The Nat-Ca2+ exchanger is used to help regulate cardiac muscle function. It transports three Na* into the cell and one Ca²+ out of the cell in every cycle. What kind of transporter is the Nat-Ca2+ exchanger? Choose one: OA. Uniport B. Symport O C. Antiport Part 2 Digoxin is a drug used to treat heart failure by blocking the Nat-K* pump in cardiac cells. How would inhibition of the Nat-K+ pump alter the intracellular concentration of Ca²+?
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