Countercurrent multiplication in the kidney | Renal system physiology | NCLEX-RN | Khan Academy

10:15
Countercurrent Mechanism | Loop of Henle | Concentration of urine | Renal Physiology

14:09
Renin production in the kidneys | Renal system physiology | NCLEX-RN | Khan Academy

18:38
The kidney and nephron | Renal system physiology | NCLEX-RN | Khan Academy

13:18
Aldosterone raises blood pressure and lowers potassium | NCLEX-RN | Khan Academy

12:08
Urea Recycling | Role of Urea in Kidney | Urea Excretion | Urea Handling by Nephrons | Renal System

57:46
Le paradis des millionnaires | Capitalisme américain, le culte de la richesse (1/3) | ARTE

26:49
Grand Reportage : les opérations secrètes du Mossad |LCI

21:01