1. The jury trial finds expression_r in the American legal system in three places: the grand jury, the criminal petit jury, and civil petit jury.

2. It differs from petit jury in that it does not decide questions of guilt or innocence.

3. It differs from the trail or petit jury in that it does not decide questions of guilt or innocence.

4. Unlike a petit jury, which resolves a particular civil or criminal case, A grand jury (typically having twelve to twenty-three

5. The petit jury listens to the evidence offered by the prosecution and the defense (if it chooses to offer any) during a criminal trial and returns a verdict of guilty or not guilty.

6. The trial or petit jury of 12 persons is used in trials of common law, both criminal and civil, except where the right to a jury trial is waived by consent of all parties at law.