Her masseter function is not weak. Trapezius function is good bilaterally. Her left side is not weak. There is a positive Babinski sign on the right. Her left plantar reflex is downgoing.
Sensation is fully intact.
Her observed gait is obviously unsteady. She falls to the right. Her cerebellar function is hard to test on her right because of her weakness. Her left side is normal. A CT scan is obtained.