Both the brain and the spinal cord are divided into gray matter and ________ matter.

A. yellow
B. white
C. red
D. colorless


Answer: B

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Certain organs exclude some drugs from distribution. An example of this is the:

a. arterial–venous barrier. c. blood–brain barrier. b. endothelial barrier. d. uterine–fetal barrier.

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Complications of pulmonary artery catheterization include which of the following? 1. Pneumothorax 2. Fluid overload 3. Dehydration 4. Infection 5. Thrombus formation

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

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One of the systems developed to manage hazardous materials incidents is the 10-Step Process.

Answer the following statement true (T) or false (F)

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Why are ophthalmics compounded in laminar-airflow hoods?

To destroy spores For sterilization To maintain aseptic conditions All of the above

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