Ijmb Model Questions Vol1 2018 Biology Question 8

Practice essay / theory question 8 from the 2018 Ijmb Model Questions Vol1 Biology examination. This question covers Coordination .

Ijmb Model Questions Vol1 2018 Biology Essay / Theory

Topic: Coordination

Question 8 IJMB_MODEL_QUESTIONS_VOL1 • 2018 • BIOLOGY • essay

Coordination of movement in humans involves the integration of sensory input, central processing and motor output.

Question Parts

( a )

Describe the complete pathway of a stretch (myotatic) reflex, starting from the muscle‑spindle receptor to the effector muscle, and indicate the type of neuron involved at each synapse.

( b )

A patient suffers a lesion at the spinal cord segment that mediates the knee‑jerk reflex. Predict the effect on the reflex response and explain the underlying neurophysiological reason.

( c )

Explain how coordination between the cerebellum and the motor cortex contributes to the execution of a rapid, precise movement such as catching a ball. Include discussion of feed‑forward and feedback mechanisms.

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About This Question

This is Ijmb Model Questions Vol1 2018 Biology Question 8. It is one of the essay questions from the 2018 Ijmb Model Questions Vol1 Biology examination.

The question covers Coordination .

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