Ulnar injury in the arm leads to all except:
D i.e., Adducted thumb Adductor pollicis, which is supplied by ulnar nerve, is paralysed in ulnar nerve injury. This results in loss of thumb adduction & Froment's signQ (i.e., use of FPL in place of adductors to hold paper/book between thumb & index finger)
Sensory loss of the medial 1/3rd of the hand
Weakness of the hypothenar muscles
Claw hand
Adducted thumb