Peter, Imelda ’ s attending nurse for the day, does his morning rounds and sees her standing in the middle of her room with one arm flexed at a 45-degree angle, the opposite arm raised just above her shoulders and both hands clenched as if holding on to a row. Imelda remained unresponsive to Peter ’ s multiple calls. He accurately documents this as which of the following motor abnormalities?

Peter, Imelda ’s nurse, finds her standing in her room with arms positioned oddly and unresponsive. He documents this as which motor abnormality.