Which of the following is the only artery that carries deoxygenated blood away from the heart?

If the mechanism of injury indicates possible spinal injuries, you should:

A) assume spinal injuries are present even if unseen and continue with emergency care. B) contact medical direction and transport immediately, without providing emergency care. C) withhold any interventions until a higher level of care arrives. D) assume spinal injuries are present only after locating them, then provide emergency care.

Which test requires strict skin antisepsis procedures before specimen collection?

A. blood culture B. blood urea nitrogen C. complete blood count D. type and crossmatch