Neco Model Questions Vol1 2017 Biology Question 4

Practice essay / theory question 4 from the 2017 Neco Model Questions Vol1 Biology examination. This question covers Respiration .

Neco Model Questions Vol1 2017 Biology Essay / Theory
Topic: Respiration
Question 4 NECO_MODEL_QUESTIONS_VOL1 • 2017 • BIOLOGY • essay
Neco Model Questions Vol1 2017 Biology Question 4 diagram

The diagram shows the human respiratory system with its major structures labelled A to H.

Question Parts

( a )
Identify each labelled part in the diagram by writing its correct anatomical name.
( b )
Describe, in correct sequential order, the pathway taken by a breath of air from entry to the site of gas exchange.
( c )
Explain the mechanism by which oxygen and carbon dioxide are exchanged between the alveoli and the blood.
( d )
Discuss the two major control mechanisms that regulate the rate and depth of breathing in humans.

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About This Question

This is Neco Model Questions Vol1 2017 Biology Question 4. It is one of the essay questions from the 2017 Neco Model Questions Vol1 Biology examination.

The question covers Respiration .

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