Podcast
Questions and Answers
Which of the following is the correct statement about glomerular filtration rate (GFR)?
Which of the following is the correct statement about glomerular filtration rate (GFR)?
- GFR is the rate at which fluid is reabsorbed into the glomerular capillaries from Bowman's capsule.
- GFR is the rate at which fluid is excreted from the kidneys.
- GFR is the rate at which fluid is transported from the glomerular capillaries to the renal tubules.
- GFR is the rate at which fluid is filtered through the glomerular capillaries into Bowman's capsule. (correct)
What is the approximate amount of fluid filtered through the glomerular capillaries into Bowman's capsule per day?
What is the approximate amount of fluid filtered through the glomerular capillaries into Bowman's capsule per day?
- 1 liter
- 180 liters (correct)
- 45 liters
- 90 liters
Which of the following is NOT a characteristic of the glomerular filtrate?
Which of the following is NOT a characteristic of the glomerular filtrate?
- Contains red blood cells (correct)
- Protein-free
- Filtered fluid
- Devoid of cellular elements
What determines the high rate of glomerular filtration?
What determines the high rate of glomerular filtration?
What do the glomerular capillaries have in common with most capillaries?
What do the glomerular capillaries have in common with most capillaries?
Flashcards are hidden until you start studying
Study Notes
Glomerular Filtration Rate (GFR)
- GFR is a key indicator of kidney function, representing the rate at which blood is filtered through the glomeruli.
Fluid Filtered Through Glomerular Capillaries
- Approximately 180 liters of fluid are filtered through the glomerular capillaries into Bowman's capsule each day.
Characteristics of Glomerular Filtrate
- Glomerular filtrate is characterized by its low protein content, allowing water and small molecules to pass while retaining larger proteins and cells.
High Rate of Glomerular Filtration
- The high rate of glomerular filtration is determined by factors such as high blood pressure in the glomerular capillaries, specialized structure of the glomerulus, and permeability of the filtration barrier.
Commonality with Other Capillaries
- Glomerular capillaries share the property of being highly permeable, allowing for efficient exchange of substances between blood and surrounding tissues, similar to most capillaries.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.