Which bulk storage vessel is a portable plastic tank surrounded by a stainless steel web?

Shock occurs as a result of which of the following?

A) V/Q match B) C/Q match C) Inadequate perfusion D) Adequate perfusion

Which of the following patient statements should cause the EMT to suspect an abdominal aortic aneurysm?

A) "I have belly pain that I also feel in my back." B) "My heart is beating so hard, you can feel it on my chest." C) "The pain is sharp and spreads to both arms." D) "I seem to be vomiting up some blood."