Podcast
Questions and Answers
Which type of epithelium lines the Proximal Convoluted Tubule (PCT)?
Which type of epithelium lines the Proximal Convoluted Tubule (PCT)?
- Simple columnar epithelium
- Simple squamous epithelium
- Simple cuboidal epithelium (correct)
- Stratified squamous epithelium
What percentage of electrolytes and water are reabsorbed by the Proximal Convoluted Tubule (PCT)?
What percentage of electrolytes and water are reabsorbed by the Proximal Convoluted Tubule (PCT)?
- 10-20%
- 50-60%
- 70-80% (correct)
- 30-40%
How does the Proximal Convoluted Tubule (PCT) help maintain the pH and ionic balance of the body fluids?
How does the Proximal Convoluted Tubule (PCT) help maintain the pH and ionic balance of the body fluids?
- By selective secretion of hydrogen ions
- By selective secretion of ammonia
- By selective reabsorption of ammonia
- By selective reabsorption of hydrogen ions (correct)
Flashcards
Epithelium of PCT
Epithelium of PCT
A single layer of cube-shaped cells lining the PCT.
PCT Reabsorption Rate
PCT Reabsorption Rate
The Proximal Convoluted Tubule (PCT) reabsorbs 70-80% of electrolytes and water.
PCT Role in pH Balance
PCT Role in pH Balance
The PCT helps maintain pH and ionic balance through selective reabsorption of hydrogen ions.
