A 65-year-old male presents with a severely painful rash and…

A 65-year-old male presents with a severely painful rash and skin eruptions that are localized entirely on one side of his body.  The rash closely follows the dermatome of C7.  The man is diagnosed with “shingles” in which the herpes zoster virus has proliferated in which anatomical structure?  

A 65-year-old male presents with a severely painful rash and…

A 65-year-old male presents with a severely painful rash and skin eruptions that are localized entirely on one side of his body.  The rash closely follows the dermatome of C7.  The man is diagnosed with “shingles” in which the herpes zoster virus has proliferated in which anatomical structure?  

An 85-year-old female suffers from a fracture that resulted…

An 85-year-old female suffers from a fracture that resulted in detachment of the greater tubercle of the humerus.  She is unable to initiate the first 15 degrees of glenohumeral abduction due to this injury.  Which one of the following muscles was affected by this injury?