Question

A 65-year-old man presents in the emergency
department with a fracture of his right arm after
slipping and falling on the ice. He reports that
he has had back pain for the past 6 months
Blood results show Hb= 9gm/dl; Hct = 30%
BUN=35 mg/dl; Creatinine=3 mg/dl.Urinalysis
shows PH> 5.3 and is positive for Bence Jones
proteins. The patient is diagnosed with type il
(proximal)RTA secondary to multiple myeloma
The transport of H+ into the proximal tubule is
primarily associated with which of the
following?
Excretion of potassium ion
Excretion of hydrogen ion
C.
Reabsorption of calcium ion
DReabsorption of bicarbonate ion
E
Reabsorption of phosphate ion​

Answer 1

Answer:

It is excretion of Hydrogen ion.