Which of the following primarily affects bones and occurs mostly in Caucasians from 10–20 years of age? 

Which of the following is NOT a general safety measure? a. Use handrails when using stairways. b. File cabinets should be mounted against the walls to avoid accidental tipping when a heavy top drawer is open

c. Run, never walk, in a medical office. If an emergency situation occurs, move as quickly as possible. d. Open doors carefully to avoid injuring someone on the other side.

A physician who specializes in diagnosing and treating cancer is known as a/an:

A) pathologist. B) radiologist. C) oncologist. D) malignancy specialist.