<prompt> All the following are true regarding Brachial plexus EXCEPTLateral cord-- Musculocutaneous nerveMedial cord-- Ulnar nervePosterior cord-- Axillary nerveErbs point-- Thoracodorsal nerve  <response>: D Erbs point--Thoracodorsal nerve1. Waites tip2. Claw hand3. Wrist drop4. Winged scapula5. Deltoid paralysis6. Saturday night palsy7. Difficulty flexing elbow, variable sensory loss8. Decreased thumb function, Popes blessing9. Intrinsic muscles of hand, claw hand 