Dehydration may occur more quickly in an older adult because the ability to conserve water and sodium decreases with age.

ARDS can result from the inhalation of all of the following EXCEPT:

a. FIO2 >0.60 for prolonged exposure. b. nitrogen dioxide. c. very dry air. d. chlorine gas.

A patient has been struck in the back by a heavy piece of wood that was being bent to make a form for a concrete arch. He is responsive, but cannot feel or move his legs. He has bruising to his back and is incontinent of urine. The skin below the injury site is red and warm. As a knowledgeable AEMT, you should realize that:

A) a cervical collar is unnecessary. B) the paralysis may resolve. C) the ability to feel will return. D) the paralysis is permanent.