The epithelial cells of the PCT have 'brush borders' because they contain:
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Correct answer: Microvilli
The brush border of the PCT is composed of numerous microvilli. These projections maximize the surface area for the reabsorption of water, glucose, and other vital solutes from the filtrate.
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More Nephron Structure and Functions questions
- Which of the following constitutes the Malpighian body (renal corpuscle)?
- The efferent arteriole emerging from the glomerulus forms a fine capillary network around the renal tubule called the:
- In cortical nephrons, which of the following structures is either highly reduced or absent?
- Which part of the nephron is lined by simple cuboidal brush border epithelium to increase the surface area for reabsorption?
- Juxtamedullary nephrons differ from cortical nephrons primarily in that they:
- The 'Vasa recta' is a U-shaped minute vessel that runs parallel to the: