★ Blood Donation Quiz
What red cell blood group can be given to all patients? (The universal donor)
A. A negative
B. AB negative
C. O negative
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Which statement best describes osteosarcoma?
A. Most commonly seen in those younger than 20 and is rarely seen after age 30
B. Aggressive tumor of the multinucleated cells that often behaves like a malignant tumor
C. Grows only during periods of skeletal growth
D. Aggressive and highly malignant bone tumor that is most often seen in children