Neco Model Questions Vol1 2022 Biology Question 8

Practice essay / theory question 8 from the 2022 Neco Model Questions Vol1 Biology examination. This question covers Coordination .

Neco Model Questions Vol1 2022 Biology Essay / Theory
Topic: Coordination
Question 8 NECO_MODEL_QUESTIONS_VOL1 • 2022 • BIOLOGY • essay

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

Question Parts

( a )
Outline the pathway of a monosynaptic stretch reflex, naming the type of neuron at each synapse and the role of the spinal cord.
( b )
The cerebellum contributes to the coordination of voluntary movements. Explain (i) how the cerebellum receives input, (ii) the type of information it processes, and (iii) the effect of cerebellar damage on gait and limb movement.
( c )
A researcher records the reaction time of a subject performing a simple visual reaction task under two conditions: (i) with eyes open, (ii) with eyes closed. The mean reaction times are 210 ms and 260 ms respectively. Using appropriate statistical reasoning, discuss what these results suggest about the contribution of visual information to the coordination of movement. Include in your discussion the concept of variability and possible sources of error.

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About This Question

This is Neco Model Questions Vol1 2022 Biology Question 8. It is one of the essay questions from the 2022 Neco Model Questions Vol1 Biology examination.

The question covers Coordination .

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