17th September 2020

A 71-year-old lady arrives in A&E with weakness in both her arms and back pain

A 71-year-old lady arrives in A&E with weakness in both her arms and back pain. On examination there was weakness in both flexion and extension of the right and left arm and slightly in the left leg. Deep tendon reflexes were normal, as was sensation and proprioception. There were no cranial nerve lesions detected. 

For the patient above, please select the SINGLE most likely location of the infarct. Select ONE option from the list above.