It is often difficult for the patient to localize visceral pain because the visceral pain fibers are sparse and because visceral pain is often "referred" to other parts of the patient's body.

One of the definitive signs of hemorrhage in the CNS is:

a. Increased RBC count b. Significant increase in WBC c. Erythrophagocytosis d. Presence of histiocytes

Expectorants include which of the following? 1. Guaifenesin 2. Robitussin 3. Iodinated glycerol 4. Potassium iodide 5. Benadryl

a. 1 only b. 2, 3, and 4 only c. 1, 2, 3, and 4 only d. 1, 2, 3, 4, and 5