You witness an automobile accident on the way to work. Which of the following would be an indication that a patient has experienced head trauma?

A(n) ________ is trained to treat cardiovascular disease. This physician has received special training in the diseases and disorders of the heart and blood vessels

a. allergist b. cardiologist c. dermatologist d. anesthesiologist

Which of the following most accurately describes the rationale for monitoring the cardiac rhythm in the hyperglycemic patient?

A) The increased viscosity of the blood makes myocardial ischemia very likely. B) Polyuria can lead to electrolyte disturbances, resulting in cardiac dysrhythmias. C) Hyperglycemia causes ventricular irritability and increases the risk of ventricular fibrillation. D) All ALS patients must be monitored.