Neco 2023 Biology Question 8

Practice essay / theory question 8 from the 2023 Neco Biology examination. This question covers coordination, endocrine system, blood glucose regulation .

Neco 2023 Biology Essay / Theory
Topics: coordination endocrine system blood glucose regulation
Question 8 NECO • 2023 • BIOLOGY • essay

The diagram illustrates the regulation of blood glucose concentration in the human body.

Question Parts

( a )
State the name of each structure labelled 1 to 5 in the diagram.
( b )
Explain how insulin and glucagon act to maintain normal blood glucose concentration, referring to the labelled structures.
( c )
A tumour destroys the beta cells (label 3). Identify the condition that results and describe two physiological consequences of this condition.
( d )
Suggest one therapeutic approach to manage the condition described in part (c) and explain its principle of action.

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About This Question

This is Neco 2023 Biology Question 8. It is one of the essay questions from the 2023 Neco Biology examination.

The question covers coordination, endocrine system, blood glucose regulation .

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