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Excretory system
- 1. THE EXCRETORY SYSTEM Controlling the Internal Environment
- 2. Gross Anatomy ofSystem • Pair of kidneys – Retroperitoneal • Pair of ureters • Urinary bladder • Urethra
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- 4. Location of Kidneys Retroperitoneal
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- 6. The Kidney Pyramid Papilla Cortex Medulla Hilum Column Calyx Pelvis Ureter
- 7. Functions of ExcretorySystem • Regulate body fluids – Volume, pH, composition • Remove metabolic wastes from blood • Control rate of RBC formation • Regulate blood pressure • Regulate absorption of calcium
- 8. Nephron PCT Bowman’s DCT capsule Vasa recti Glomerulus Ascending Descending tubule Tubule Collecting duct
- 9. The Blood Supplyto the Kidney
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- 12. Podocyte and theFiltration Process
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- 14. Function of RenalCorpuscle • Bowman’s capsule • Glomerulus – Filtration of blood • Water • Electrolytes • Glucose • Urea
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- 17. Tubules Proximal Tubule Distal Tubule
- 18. Function of Tubules •Reabsorption of glucose – Proximal convoluted tubule • Reabsorption of water – PCT, descending tubule, collecting duct • Reabsorption of salts – PCT, ascending tubule, distal con. tub. • Reabsorption of urea – PCT, collecting duct
- 19. Collecting Ducts Cuboidal Epitheliumlining ducts
- 20. Nepron with VasaRecta
- 21. Function of Tubules •Reabsorption of glucose – Proximal convoluted tubule • Reabsorption of water – PCT, descending tubule, collecting duct • Reabsorption of salts – PCT, ascending tubule, distal con. tub. • Reabsorption of urea – PCT, collecting duct