Role of Urea in the Kidney - Part 1
3:04
Role of Urea in the Kidney - Part 2
1:57:58
Urine Concentration and Dilution | Countercurrent Multiplication
16:23
Urea Cycle
3:33
How Your Kidneys Work
12:08
Urea Recycling | Role of Urea in Kidney | Urea Excretion | Urea Handling by Nephrons | Renal System
13:58
Nephrons - Filtration and Reabsorption Basics
9:50
Sistema excretor e o néfron
7:16