Learning Objectives
- Discuss the mechanism of sodium reabsorption in the tubule
- Explain the basic processes involved in the reabsorption of glucose
- Explain the mechanism of renal handling of potassium
- Discuss the mechanism of calcium reabsorption
- Explain the factors regulating reabsorption of sodium, potassium, and calcium
Sodium Reabsorption
- where is $Na^+$ reabsorbed?
- what mechanisms regulate $Na^+$ excretion?
- how is $Na^+$ reabsorption a 2-step process?
- $Na^+$ Reabsorption
- Effect Of
- where is glucose reabsorbed?
- how is glucose reabsorbed?
- what factors influence glucose reabsorption?
Transport Maximum & Renal Threshold
- what is transport maximum (Tm)?
- what happens once transport maximum is reached for all nephrons?