Chest pain can indicate an illness or injury to all but which of the following body systems?

The cardiac chain of survival begins with:

Chest pain can indicate an illness or injury to all but which of the following body systems?

You respond to a warehouse where a man has fallen from a 10-foot ladder. He is lying unresponsive on his side on the concrete floor. Without moving his head, you can see a small amount of blood on the floor under his head. According to the dispatcher, EMTs will arrive in approximately 7 minutes.   What are the appropriate steps to take in the assessment and care for this patient?

The primary purpose of an oral airway is to

An advantage of using the bag mask over giving mouth-to-mask ventilations is −

Emergency care for hyperventilation includes 

A musculoskeletal injury to an extremity can be life threatening if:

During labor, you can support the woman by:

During labor, you can support the woman by: