Principal cells | Role in regulation of Potassium

Renal potassium excretion overview | Filtration | Reabsorption | Secretion

Distribution of Potassium | Factors affecting Distribution of Potassium

Chapter 30 guyton | Regulation of Extracellular fluid potassium conc.

Salt appetite mechanism

Disorders of thirst | Polydipsia | Adipsia | Hypodipsia

Role of angiotensin & Aldosterone in plasma sodium concentration | ADH and Thirst controls sodium

ADH and Thirst controls plasma osmolarity | Sodium concentration | Integrated response

Threshold for drinking water

Control of thirst | what makes us thirsty | Thirst center | Stimuli for Thirst

How thirst controls plasma osmolarity | Role of Thirst centre| For Medical students

Decrease ADH secretion causes | Antidiuretic hormone secretion

Increase ADH secretion Causes | Antidiuretic hormone

ADH release through change in osmolarity vs Cardiovascular reflexes | Antidiuretic hormone release

Lect 138 Renal | Cardiovascular reflex stimulation of ADH | Baroreceptor, cardiopulmonary reflexes.

ADH synthesis & release | AV3V | Sub fronical organ | Organum Vasculosum | Median preoptic nucleus

Lect 136 Renal physiology | Osmoreceptor- ADH Feedback system

Extracellular fluid osmolarity | Sodium concentration | plasma osmolarity

Lect 134 Renal system physiology ||Nephrogenic diabetes insipidus

Lect 133 Renal physiology || Central diabetes insipidus

Disorders of urine concentrating ability

Osmolar clearance | Free water clearance

Summary of urine concentrating mechanisms and changes in osmolarity

Countercurrent exchange in vasa recta preserves hyperosmolarity in renal medulla

Recirculation of urea Role of urea in urine concentration | Hyperosmotic medulla

Contribution of urea to hyperosmotic renal medullary interstitium | Urine formation

Role of Distal tubule and collecting ducts in excreting concentrated urine

steps involved in Countercurrent multiplier mechanism

4 factors in Countercurrent multiplier mechanism | 1st and 2nd year MBBS

2 Mechanisms for concentrating the urine | Release of ADH | Countercurrent multiplier