BIOPICKS, a component of the Strategic National Stockpile, establishes caches of antidotes for nerve agents and other toxins in selected cities.

Which body system protects internal organs of the chest and provides for movement of the extremities?

A) Endocrine B) Nervous C) Musculoskeletal D) Immune

What does the abbreviation SSI stand for?

A. Social Security Income B. Social Security Insurance C. Supplemental Security Insurance D. Supplemental Security Income