Anatomy of Nephrons

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Questions and Answers

What is the primary function of pedicels in the renal structure?

  • Maintain the organization and shape of the glomerulus
  • Interdigitate with pedicels from other primary processes
  • Embrace the glomerular capillaries (correct)
  • Coat the surfaces with podocalyxin

Which of the following is true about filtration slits?

  • Spanned by diaphragms made of lipid material
  • Spaces between adjacent pedicels (correct)
  • Filled with podocalyxin protein
  • Located between the basement membrane and podocytes

What is the composition of diaphragms bridging filtration slits?

  • Fenestrae
  • Filamentous material (correct)
  • Podocalyxin protein
  • Basal lamina

Where are most organelles located in glomerular endothelial cells?

<p>Around the nucleus (C)</p> Signup and view all the answers

What is the role of podocytes in the renal structure?

<p>Extend into Bowman's capsule (B)</p> Signup and view all the answers

Which cell population manufactures the basal lamina in the renal structure?

<p>Both podocytes and glomerular endothelial cells (C)</p> Signup and view all the answers

What is the function of glomerular endothelial cells in the renal structure?

<p>Form the outer layer of capillary walls (A)</p> Signup and view all the answers

What is the significance of podocalyxin protein in the renal structure?

<p>Coating podocytes to maintain their shape (C)</p> Signup and view all the answers

Where is the basal lamina positioned in relation to glomerular endothelial cells and podocytes?

<p>Separating podocytes and glomerular endothelial cells (A)</p> Signup and view all the answers

What happens within the tuft of capillaries extending into Bowman's capsule?

<p>Presence of large fenestrae for filtration (D)</p> Signup and view all the answers

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