Very young children tend to breathe predominantly with their diaphragm because:

The patient has hyperosmolar hyperglycemic syndrome. Which laboratory findings would the clinician observe?

Which of the following cells is a component of the innate immune system?

Which of the following is the most important treatable risk factor for prevention of stroke?

A patient may benefit from cyclosporine (Sandimmune). Cyclosporine may be prescribed to:

A 68-year-old previously healthy man presents to the emergency department with a transient episode of confusion and difficulty speaking that occurred approximately one hour ago and lasted about 20 minutes. A non-contrast computed tomography scan of the brain shows no abnormalities. An electrocardiogram reveals new-onset atrial fibrillation with a ventricular rate of 96 beats/minute. Which of the following medications should be initiated?

Hypoglycemia can result from the action of either insulin or an oral hypoglycemic. Signs and symptoms of hypoglycemia include:

Find the missing part of the right triangle.

Which of the following are elements of a risk assessment? Check all that apply. 

In the United States, who has the authority to declare an emergency due to a natural disaster? Check all that apply.