'Efferent arterioles' diaporamas de présentation

THE URINARY SYSTEM

THE URINARY SYSTEM. THE URINARY SYSTEM. Every day the kidneys filter nearly 200 liters of fluid from the bloodstream, allowing toxins, metabolic wastes, and excess ions to leave the body in urine while returning needed substances to the blood

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Benjamin Chukwurah Doctory of Pharmacy Candidate Class of 2019

Benjamin Chukwurah Doctory of Pharmacy Candidate Class of 2019. Anatomy of the Kidneys and Bladder. URINARY SYSTEM ORGANS. Kidneys (2) Ureters (2) Urinary bladder Urethra. KIDNEY ANATOMY. Retroperitoneal Partially protected by the 11 th and 12 th ribs

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Rut Beyene P3

Rut Beyene P3. Anatomy of the Kidneys and Bladder. URINARY SYSTEM ORGANS. Kidneys (2) Ureters (2) Urinary bladder Urethra. KIDNEY ANATOMY. Retroperitoneal Partially protected by the 11 th and 12 th ribs Right kidney slightly lower due to liver. KIDNEY ANATOMY.

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Chapter 25

Chapter 25. The Urinary System. Consists of two kidneys, two ureters, one urinary bladder and a urethra. Functions: 1. Regulates plasma concentrations of Na+, K+ , Cl-, Ca++ & Mg++, as well as glucose, AA & creatinine.

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The urinary system

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Renal Blood Flow

Renal Blood Flow. Total renal blood flow: TRBF ~ 1270 ml/min ~ 20-25% of CO (5000 ml/min) ~ 90% to cortex Total renal plasma flow: TRPF ~ 700 ml/min (Hct ~ 0.45) Filtration fraction ~ 20% (GFR = 125 / 700 ml/min) The low medullary flow is due to high resistance of the vasa recta.

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WASTES and EXCRETORY SYSTEMS

WASTES and EXCRETORY SYSTEMS. Unicellular organisms get rid of wastes by the use of a contractile vacuole. It expels excess water that enters the cell through osmosis since the organism is hypertonic to the surrounding solution.

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Renal Physiology

Renal Physiology. Review. 1 Arcuate artery 2 Interlobular artery 3 Afferent arteriole 4 Efferent arteriole. 5. 6. 7. 7. What is this process called?. Describe the mechanism when MAP drops from 160mm to 80mm

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The Physiology of the Afferent and Efferent Arterioles

The Physiology of the Afferent and Efferent Arterioles. Role of the Afferent and Efferent Arterioles. The kidneys have an autoregulatory system to keep their blood flow and perfusion constant over a wide range of blood pressures.

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