Neco Model Questions Vol1 2019 Biology Question 8

Practice essay / theory question 8 from the 2019 Neco Model Questions Vol1 Biology examination. This question covers Coordination system, Endocrine system .

Neco Model Questions Vol1 2019 Biology Essay / Theory
Topics: Coordination system Endocrine system
Question 8 NECO_MODEL_QUESTIONS_VOL1 • 2019 • BIOLOGY • essay
Neco Model Questions Vol1 2019 Biology Question 8 diagram

The diagram shows the major components of the human endocrine system and the principal hormonal pathways between them.

Question Parts

( a )
Identify the gland labelled **C** and state the principal hormone it secretes together with its primary physiological effect.
( b )
Explain the negative feedback mechanism that involves the hypothalamus (label A), pituitary gland (label B) and adrenal cortex (label D) in the regulation of blood glucose concentration.
( c )
A patient has a tumour in the gland labelled **D** that causes excessive secretion of hormone **cortisol**. Predict two clinical manifestations of this condition and suggest one appropriate therapeutic approach.

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About This Question

This is Neco Model Questions Vol1 2019 Biology Question 8. It is one of the essay questions from the 2019 Neco Model Questions Vol1 Biology examination.

The question covers Coordination system, Endocrine system .

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