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The given dia...

Question

The given diagram represents a nephron and its blood supply. Study the diagram and answer the following question:

(b) State the reason for the high hydrostatic pressure in the glomerulus.

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Solution

An efferent (outgoing) arteriole is narrower than the afferent (incoming) arteriole. This causes high pressure to the liquid part of the blood to filter out from the glomerulus into the renal tubule.

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The given diagram represents a nephron and its blood supply. Study the diagram and answer the following questions:

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(b) State the reason for the high hydrostatic pressure in the glomerulus.

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(d) Name the two main stages of urine formation.

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The following diagram represents a mammalian kidney tubule (nephron) and its blood supply.

Parts indicated by the guidelines 1 to 8 are as follows :

1. Afferent arteriole from the renal artery;

2. Efferent arteriole

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6. Distal convoluted tubule with blood capillaries;

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Study the diagram and answer the questions that follow;

(a) Where does ultrafiltration take place?

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(c) Which structure contains the highest concentration of urea?

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