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Tishk International UniversityScience FacultyMedical analysis Department
Systematic Physiology
2nd Stage-Spring Semester 2020-2021
TOPIC: Urinary system
Instructor: Zhikal O. Khudhur
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Urinary system
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Function of Kidney
• Filtering the blood
• Regulation of blood volume
• Regulation of solute concentration in the blood
• Regulation of pH
• Regulation of red blood cell synthesis
• Vitamin D synthesis
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Renal anatomy
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Glomerular Filteration
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Proximal convoluted tubule
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Loop of henle
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Distal convoluted tubule
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Regulation of renal blood flow
• AUTO REGULATION
• 1. Mygenic
• 2.Macula densa
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Hormones and the kidney
• Renin
• Erythropoietin
• Vitamin D
• Prostaglandins
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Steps of urine formation
• Glomerular Filtration
• Tubular Reabsorption
• Tubular Secretion
• Water conservation
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Micturition
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Thank You