Which cardiac enzyme is represented by the dot/dash alternating () line?

The nurse in the emergency department is performing a primary assessment on a patient who has sustained significant burn injuries. Which of the following physical assessments does the nurse include in the primary survey?

The 24-year-old female patient presents to the emergency department with hematemesis. She rarely drinks alcohol and has no known medical conditions. She is afebrile and her laboratory tests are normal, though she has signs of dehydration. The physician diagnoses the patient with Mallory-Weiss Syndrome. The nurse assesses the patient for which conditions?