Gce Model Questions Vol1 2021 Biology Question 8

Practice essay / theory question 8 from the 2021 Gce Model Questions Vol1 Biology examination. This question covers Coordination, Reflex arcs, Corticospinal tract, Spinal cord injury .

Gce Model Questions Vol1 2021 Biology Essay / Theory
Topics: Coordination Reflex arcs Corticospinal tract Spinal cord injury
Question 8 GCE_MODEL_QUESTIONS_VOL1 • 2021 • BIOLOGY • essay

Coordination of movement involves the integration of sensory information and motor output by the nervous system.

Question Parts

( a )
Outline the complete pathway of the monosynaptic stretch reflex, naming the type of receptor, the afferent neuron, the integration centre, the efferent neuron and the effector muscle.
( b )
Explain how the corticospinal tract enables voluntary control of limb muscles. In your answer, describe the origin, the pathway through the brain and spinal cord, and the role of upper motor neurons. Also discuss the clinical signs that would be expected if there is an upper motor neuron lesion affecting this tract.

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About This Question

This is Gce Model Questions Vol1 2021 Biology Question 8. It is one of the essay questions from the 2021 Gce Model Questions Vol1 Biology examination.

The question covers Coordination, Reflex arcs, Corticospinal tract, Spinal cord injury .

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