PPT-Renal Tubular Reabsorption

Dr imrana ehsan What do the kidneys do The glomeruli nondiscriminantly filter the blood and the tubules take back what the body needs leaving the rest as waste to be excreted Some wastes also can be actively added to the tubular fluid. By Natalie & . Rutendo. Kidney: Internal Structure. 1. 2. 5. 6. 9. 7. 8. 3. 4. 10. 1 – Cortex. 2 – Medulla. 3 - Renal pyramid. 4 – Renal Papilla. 5 – Minor Calyx. 6 – Major Calyx. 7 – Renal Artery. Joe Pistack MS/ED. Urinary System. Urinary System is comprised of:. Two kidneys: form urine from the blood. Two . ureters. : tubes that conduct urine to bladder from kidneys. One urinary bladder: reservoir holding urine temporarily. Control of the GFR. Autoregulation (local level). Hormonal regulation (initiated by kidneys). Autonomic regulation (by sympathetic division of ANS). Glomerular Filtration. Autoregulation of the GFR . Part II. . DR .IMRANA EHSAN. Solute and water . reabsorption. . inLoop. of Henley. Tubular fluid . PCT reabsorbed 65% of the filtered water so chemical composition of tubular fluid in the loop of . Prof. . Madaya. Dr Than . Kyaw. 1, 8 October 2012. Micturition. and . micturition. reflexes. Urine transported from renal pelvis to urinary bladder by peristalsis in the ureters. Ureters enter the urinary bladder at an oblique angle to form a functional valve (. Most . diuretics also increase urinary excretion of solutes, especially sodium and . chloride. Most . diuretics that are used clinically act by decreasing the rate of sodium reabsorption from the . tubules . Renal System. 1. KIDNEY FUNCTIONS. . . MAINTAINING OF HOMEOSTASIS. maintain the blood volume and the normal composition of body fluid compartments. excrete waste products ( urea, creatinine, uric acid, NH₃(ammonia), which are toxic for the organism . renal pelvis. The modi?ed ?uid from the original ?ltrate . The ?ltrate contains diffusible constituents at . ?ows from the collecting ducts into the renal tract. . almost the same concentrations as in plasma. About . :. GLOMERULAR FUNCTIONS . : . About . 200 L of plasma . ultrafiltrate. usually enter the tubular lamina daily ,glomerular function measured as GFR ( glomerular . filtrarion. rate ) which is mean the volume of fluid filtered from the renal glomerular capillaries into . Dr Pramod Kumar. Asstt. . Professor. Department of . Vety. . Physiology. INTRODUCTION. Gross structure of Kidney. Bean shaped. . Hilus. layers (outer cortex and inner medulla) . Nephron. Structural and functional unit of the kidneys. By . Dr.Qutaiba. . Abdulkareem. . Qasim. 2020. Topics to be discussed. 1-Renal function :. Renal glomerular function . Renal tubular function . Water reabsorption: urinary concentration and dilution . Ph.D. ). Department of Pharmacology and Therapeutics, . Afe. . Babalola. University,. Ado-. Ekiti. , . Ekiti. state.. Overview of renal functions. R. egulation . of water and electrolyte balances . , md. objectives. Understand the relationship between the anatomical structures of different components of the Renal system and their functions.. Discuss the pathology, microbiology, pathogenesis, and factors contributing to the development of most common diseases affecting the Renal system.. 1. August 2021, . Padova. , . Italy. Introduction . Hydrophilic molecule. Kidneys. Urine. Hydrophobic molecule. Liver. More hydrophilic metabolite. 2. Note : relation between . lipophilicity. . and renal clearance.