Maintaining internal environments

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Question 8
Medium

The graph shows fluctuations in blood glucose concentration in a healthy individual over time.

Blood Glucose Fluctuations

Which letter on the graph represents the point at which glucagon secretion would be highly elevated, stimulating glycogenolysis and gluconeogenesis in hepatocytes to restore the homeostatic set-point?

Point W

Point X

Point Y

Point Z

Maintaining internal environments Questions

  1. GCSE
  2. /Biology
  3. /Maintaining internal environments