2-day-old neonate is brought by his mother with an upper limb deformity. On examination, his right arm is adducted, forearm extended and pronated, and the wrist is flexed. Which nerve is expected to be intact?
44-year-old man with HIV has a large abscess along the lateral border of psoas major muscle causing pressure on the nerves that exit the muscle in this region. On examination of his lower limb, which of the following is likely to be expected?