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Question
Write down the functional activity of the following parts:
Vasa recta
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Solution
It serves as a countercurrent exchanger, maintaining the concentration gradient in the renal medulla.
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The capillary network formed by a terminal branch of the renal artery is the ______.
Identify the part of nephron correctly matched to its function.
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The figure given below represents a kidney tubule in humans and its blood supply. Study the figure and answer the questions that follow. Write specific name and numbers shown in the diagram for each answer.
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- Name the part which consists of a knot - like mass of blood capillaries.
- What is the specific name for the combination of parts shown as 5 and 3?
- Name the part which collects the glomerular filtrate.
- Where is the most water reabsorbed?
- Name the part which collects urine in the diagram shown.
- Which part lies in the medulla of the kidney?
- Which of the above parts is involved in the process of tubular secretion?
- How is hydrostatic pressure created?
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- Name two important constituents of urine.

