Blood glucose control, diabetes and the urinary system

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Question 1
Medium

A clinical scientist investigated the renal function of two individuals on different dietary regimes and health states:

  • Subject A: A healthy individual on a high-protein, high-salt diet.
  • Subject B: An individual with untreated Type 1 diabetes on a low-protein, low-salt diet.

The table below shows the concentrations of glucose, sodium ions, and urea in the urine of both individuals.

SubstanceConcentration in urine of Subject A / g dm−3\text{g dm}^{-3}g dm−3Concentration in urine of Subject B / g dm−3\text{g dm}^{-3}g dm−3
Glucose0.012.4
Sodium ions9.41.6
Urea27.88.2

Evaluate the results shown in the table, explaining the physiological reasons for the differences observed.

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Blood glucose control, diabetes and the urinary system Questions

  1. GCSE
  2. /Biology
  3. /Blood glucose control, diabetes and the urinary system