Which of the Following Is the Primary Projection Used to Demonstrate

question 31

Multiple Choice

Which of the following is the primary projection used to demonstrate anterior or posterior displacement of fractures of the hand or wrist?

• A) AP
• B) PA
• C) Lateral
• D) AP oblique

---

Definitions:

Hershey and Chase

Scientists who conducted experiments in 1952 proving that DNA, not protein, is the genetic material in bacteriophages.

Polynucleotide Strand

A sequence of nucleotides that forms part of a nucleic acid molecule.

Template Strand

The strand of DNA that serves as the guide for the synthesis of messenger RNA during transcription.

Telomeres

The caps at the end of each strand of DNA that protect chromosomes from deterioration or from fusion with neighboring chromosomes.