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38 -3 The Excretory System

38 -3 The Excretory System. compliments of Perry Glickman. Organs of the Human Excretory System. 1. Lungs 2. Liver 3. Kidneys. Organs of the Human Excretory System. 1. Lungs – excrete carbon dioxide. 2. Liver – produces urea and bile.

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38 -3 The Excretory System

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  1. 38 -3 The Excretory System compliments of Perry Glickman

  2. Organs of the Human Excretory System 1. Lungs 2. Liver 3. Kidneys

  3. Organs of the Human Excretory System 1. Lungs – excrete carbon dioxide. 2. Liver – produces urea and bile. 3. Kidneys – Filter blood (remove urea, adjust salt and water content of urine)

  4. The Human Urinary System 8. Kidney 9. Ureter 10. Bladder 11. Urethra • 1. Renal Artery • 2. Renal Vein • 3. Renal Cortex • 4. Renal Medulla • 5. Renal Pelvis • 6. Ureter • 7. Adrenal gland

  5. The Nephron 8. Loop of Henle 9. Collecting Duct 10. Proximal Tube • 1. Bowman’s Capsule • 2. Arteriole • 3. Renal Artery • 4. Glomerulus • 5. Capillaries • 6. Venule • 7. Renal Vein

  6. Quiz - Questions • What organ filters out nitrogenous waste from the blood? • Where are the kidneys located? • What is the filtering unit of the kidney called? • Where is the filtrate colleted?

  7. Quiz • The kidney filters out nitrogenous waste from the blood. • The kidneys located in the the lower back. • The filtering unit of the kidney is called the nephron. • The filtrate is colleted in the Bowman’s capsule.

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