The Human Excretory System Quiz
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Questions and Answers

Which organ is NOT part of the human excretory system?

  • Kidneys
  • Urinary bladder
  • Liver (correct)
  • Ureters
  • Where are the kidneys located in the human body?

  • Between the levels of last thoracic and third lumbar vertebra
  • Between the levels of first and second lumbar vertebra
  • Close to the ventral inner wall of the abdominal cavity
  • Close to the dorsal inner wall of the abdominal cavity (correct)
  • What is the average weight of an adult human kidney?

  • 50-70 g
  • 200-250 g
  • 120-170 g (correct)
  • 80-100 g
  • What is the function of the renal pelvis?

    <p>To transport urine to the bladder</p> Signup and view all the answers

    What is the outer layer of the kidney called?

    <p>Renal capsule</p> Signup and view all the answers

    What are the functional units of the kidney called?

    <p>Nephrons</p> Signup and view all the answers

    What is the tuft of capillaries formed by the afferent arteriole called?

    <p>Renal corpuscle</p> Signup and view all the answers

    What is the first part of the renal tubule called?

    <p>Proximal convoluted tubule</p> Signup and view all the answers

    What is the role of the glomerulus in the nephron?

    <p>To filter blood</p> Signup and view all the answers

    What is the function of the renal tubule in the nephron?

    <p>To reabsorb water and nutrients</p> Signup and view all the answers

    Where is the loop of Henle located in the kidney?

    <p>Medullary region</p> Signup and view all the answers

    What is the next part of the tubule after Henle's loop?

    <p>Distal convoluted tubule</p> Signup and view all the answers

    What is the name of the straight tube that many collecting ducts open into?

    <p>Renal pelvis</p> Signup and view all the answers

    What type of nephrons have a loop of Henle that extends only very little into the medulla?

    <p>Cortical nephrons</p> Signup and view all the answers

    What is the name of the fine capillary network that surrounds the renal tubule?

    <p>Peritubular capillaries</p> Signup and view all the answers

    Which type of nephrons have an absent or highly reduced vasa recta?

    <p>Cortical nephrons</p> Signup and view all the answers

    What is the name of the vessel that runs parallel to the loop of Henle?

    <p>Vasa recta</p> Signup and view all the answers

    Which part of the nephron is situated in the cortical region of the kidney?

    <p>Malpighian corpuscle</p> Signup and view all the answers

    What is the name of the vessel that emerges from the glomerulus?

    <p>Efferent arteriole</p> Signup and view all the answers

    What is the name of the nephrons that have a long loop of Henle running deep into the medulla?

    <p>Juxta medullary nephrons</p> Signup and view all the answers

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