A 42 year old male is shot with a nail gun during a construc…

A 42 year old male is shot with a nail gun during a construction accident.  The nail penetrates the left posterior triangle of the neck.  Exam demonstrates weakness in shrugging his left shoulder and turning his head to the right.  Which of the following nerves was most likely damaged?

A patient comes in with a history of GI distress, kidney sto…

A patient comes in with a history of GI distress, kidney stones, and confusion.  The patient is found to have a benign tumor of the left inferior parathyroid gland that causes elevated levels of PTH secretion.  What would the patient’s calcium levels look like?