<prompt> Klumpkes paralysis from a brachial plexus injury involves which of the following nerve cords?C5, C6C6, C7C7, T1C8, T1  <response>: Klumpkes paralysis is a form of paralysis involving the muscles of the forearm and hand, resulting from a brachial plexus injury in which the eighth cervical C8 and first thoracic T1 nerves are injured either before or after they have joined to form the lower trunk. 