Q:

For each of the conditions listed on the left select the most appropriate association from the list on the right

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For each of the conditions listed on the left select the most appropriate association from the list on the right.

a. Amyotrophic lateral sclerosis.

b. Progressive bulbar palsy.

c. Progressive muscular atrophy


  1. Damage to lower motor neurones in spinal cord.
  2. Damage to lower motor neurones in medulla.
  3. Damage to motor and sensory tracts.
  4. Impaired blood flow in anterior spinal artery.
  5. Upper and lower motor neurone damage.

All Answers

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The answer is E, B, A. This variant of motor neurone diseases involves degeneration of both upper and lower motor neurones.

In bulbar palsy the lower motor neurones of the medulla are affected.

In progressive muscular atrophy the spinal cord and lower motor neurones are affected.

Damage to motor and sensory tracts is a feature of Friedreich's ataxia (C).

Acute myelitis may be caused by vascular insufficiency in the spinal cord (D).

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