MEDICAL PHYSIOLOGY

PHYSIOLOGY

RENAL AND ACID BASE PHYSIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
the last 5% of sodium, calcium and magnesium are absorbed
A
Proximal Convoluted Tubule
B
Loop of Henle
C
Distal Conboluted Tubule
D
Collecting Ducts
Explanation: 

Detailed explanation-1: -Calcium. Approximately 7%–10% of filtered calcium is reabsorbed in the DCT. In contrast to other segments of the nephron, which passively reabsorb calcium through paracellular routes, 100% of the calcium that is reabsorbed in the DCT occurs by active transcellular mechanisms.

Detailed explanation-2: -The role of the early DCT is the absorption of ions, including sodium, chloride and calcium. It is impermeable to water.

Detailed explanation-3: -Reabsorption and Secretion in the Distal Convoluted Tubule Approximately 80 percent of filtered water has been recovered by the time the dilute forming urine enters the DCT.

There is 1 question to complete.