latanya has refused to eat more than a few hundred calories a day for the past several months in an attempt to become more slender. as a result, she has lost an enormous amount of weight and she is now severely underweight. she has an intense fear of putting that weight back on. in addition, she continues to see herself as being somewhat overweight. latanya symptoms are most consistent with
select one:
a. orthorexia nervosa.
b. anorexia nervosa.
c. bulimia nervosa.
d. binge-eating disorder.

A62-year-old man is being treated for an acute myocardial infarction. he originally came to the ed with substernal chest pain and diaphoresis. given his risk factors of hypertension, diabetes, tobacco use, and family history, he is considered high risk. an ecg in the ed reveals a left-bundle branch pattern, and cardiac enzymes are elevated slightly. after a focused evaluation in the ed, the patient receives iv thrombolytics. although his bundle branch pattern never resolves, the patient is chest pain-free and haemodynamically stable after thrombolysis. two days later, however, the patient reports episodes of recurrent chest discomfort and shortness of breath overnight. in evaluating for potential myocardial reinfarction, which of the following is the most appropriate diagnostic test? - creatinine kinase- dynamic ecg changes- lactate dehydrogenase- myoglobin levels- troponin i level