Carbon dioxide acts as a vasodilator in ____ blood vessels.

The lymphatic system is comprised of all of the following EXCEPT:

A) spleen. B) lymph nodes. C) thymus. D) liver.

You are transporting a patient to a tertiary trauma center. The patient is receiving blood and has sustained trauma the local center cannot handle. You notice that the patient has begun to develop tachycardia, hives, and a fever. You suspect:

A) hypovolemia B) a normal response to a transfusion. C) transfusion reaction. D) anaphylaxis.