A 42-year-old woman presented to the office with right upper arm weakness. She has had chronic neck pain for the past 5 years. She has no prior medical or surgical history. Physical examination shows loss of the reflex demonstrated in the image. Radiological imaging shows degenerative changes compressing the spinal cord. Which of the following spinal cord segments is most likely affected?

Question

Quizplus · Accepted Answer

Eductional Objective: The biceps and brachoradialis reflex is mediated through C5-C6 spinal nerves.

A 42-Year-Old Woman Presented to the Office with Right Upper