Neco 2024 Biology Question 7

Practice essay / theory question 7 from the 2024 Neco Biology examination. This question covers Homeostasis, Blood glucose regulation .

Neco 2024 Biology Essay / Theory
Topics: Homeostasis Blood glucose regulation
Question 7 NECO • 2024 • BIOLOGY • essay

Explain how homeostatic control maintains blood glucose concentration within a narrow range in the human body.

Question Parts

( a )
Describe the negative feedback mechanism involving insulin and glucagon, including the organs that secrete these hormones and their target tissues.
( b )
Explain how the liver contributes to this regulation through glycogenolysis and gluconeogenesis, indicating the conditions under which each process is activated.
( c )
Predict the physiological consequences if the pancreatic β‑cells are unable to release insulin, and justify how this affects at least two organ systems.

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About This Question

This is Neco 2024 Biology Question 7. It is one of the essay questions from the 2024 Neco Biology examination.

The question covers Homeostasis, Blood glucose regulation .

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