A 62-year-old woman with severe kyphosis has fallen and hit her head, which is oozing blood. Family members state that she suddenly complained of a "very bad headache" before collapsing to the kitchen floor. She has snoring respirations and appears cyanotic in the extremities. Of the following interventions, which one should you do FIRST?

In a patient experiencing a myocardial infarction, a medication that reduces afterload is beneficial because it:

A) reduces the workload of the heart, reducing myocardial oxygen consumption. B) reduces the blood flow to unnecessary areas, redirecting blood to the heart. C) improves the stroke volume of blood ejected from the heart by also reducing preload. D) prolongs the Q-T interval, thereby allowing time for complete atrial contribution to the ventricles.

Radiographs can be used to determine an overhang

Indicate whether the statement is true or false