Waec Model Questions Vol1 2023 Biology Question 5

Practice essay / theory question 5 from the 2023 Waec Model Questions Vol1 Biology examination. This question covers Transport .

Waec Model Questions Vol1 2023 Biology Essay / Theory

Topic: Transport

Question 5 WAEC_MODEL_QUESTIONS_VOL1 • 2023 • BIOLOGY • essay

The human circulatory system transports blood, nutrients, gases and waste products to and from the cells of the body.

Question Parts

( a )

Describe the complete route taken by a pulse of oxygen‑rich blood from the left ventricle to the capillary beds of the skeletal muscle in the right thigh.

( b )

Explain the three mechanisms by which exchange of nutrients and wastes occurs across the capillary wall.

( c )

A person suffers a partial occlusion of the femoral artery supplying the same thigh. Discuss two physiological consequences of this blockage and how the body may compensate.

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About This Question

This is Waec Model Questions Vol1 2023 Biology Question 5. It is one of the essay questions from the 2023 Waec Model Questions Vol1 Biology examination.

The question covers Transport .

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