The sodium-potassium pump does not do which of the following actions? Question 5 options:

Moves potassium molecules against their concentration gradient into the cell using ATP

Moves sodium molecules against their concentration gradient into the cell using ATP

Maintains the cell's physiological needs by establishing an electrochemical gradient

Moves sodium molecules against their concentration gradient out of the cell using ATP

How does the closing of the ductus arteriosus and ductus venosus alter circulation in an infant? a. increases blood flow to the pulmonary artery and increases blood flow to the umbilical vein b. increases blood flow to the pulmonary artery and reduces blood flow to the umbilical vein c. reduces blood flow to the pulmonary vein and increases blood flow to the umbilical artery d. reduces blood flow to the pulmonary vein and reduces blood flow to the umbilical artery