Excretion and The Urogenital System

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Excretion and The Urogenital System

• Fetal Pig Dissection Lab Part 5

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The Kidney

• Hilus Central Depression of the kidney, where
  the Ureters exit
• Renal Sinus Central Cavity
• Renal Cortex Outer layer of tissue
• Renal Medulla Central part of kidney
• Renal Papilla Cone shaped projection, only one
  in pig, many in man

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Your Dissection

• 1. Cut the kidney laterally from dorsal to
  ventral
• 2. View kidney in CROSS - SECTION

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The Nephron

• Its the functional part of the kidney
• Bowmans Capsule Pressure filtration
• Proximal Convoluted Tubule Selective
  reabsorption
• Loop of Henle Reabsorption of water
• Distal Convoluted Tubule Tubular excretion
• Collecting Duct Reabsorption of water
• Renal Pelvis Excretion

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