Structure of the Nephron (AQA A-Level Biology): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
Approximately how many nephrons does each kidney contain?
Approximately how many nephrons does each kidney contain?
One million
What is the approximate length of each nephron?
What is the approximate length of each nephron?
14mm
What is the main function of microvilli in the proximal convoluted tubule?
What is the main function of microvilli in the proximal convoluted tubule?
Increase surface area for absorption
What are the specialized cells in the inner wall of the renal capsule called?
What are the specialized cells in the inner wall of the renal capsule called?
Podocytes
What are the two sections of the Loop of Henle?
What are the two sections of the Loop of Henle?
Descending and ascending limbs
What happens to the collecting duct as it progresses towards the renal pelvis?
What happens to the collecting duct as it progresses towards the renal pelvis?
It gradually widens
How does the efferent arteriole's diameter compare to the afferent arteriole?
How does the efferent arteriole's diameter compare to the afferent arteriole?
Smaller diameter
What makes the glomerulus unique compared to typical capillary beds?
What makes the glomerulus unique compared to typical capillary beds?
It's between two arterioles
In which kidney region are the renal capsule and glomerulus located?
In which kidney region are the renal capsule and glomerulus located?
Cortex
How does the distal convoluted tubule differ from the proximal convoluted tubule?
How does the distal convoluted tubule differ from the proximal convoluted tubule?
It has fewer surrounding capillaries