(See also color plates.) The circulatory system transports to the tissues and organs of the body the oxygen, nutritive substances, immune substances, hormones, and chemicals necessary for normal function and activities of the organs; it also carries away waste products and carbon dioxide.
The court officer whose duties are to keep in order the courtroom, to secure witnesses, and to maintain physical custody of the jury. Expert witness. a person who has special knowledge and skills recognized by the court as relevant to the determination of guilt or innocence.
This personâs role is to preside over discussions and votes of the jurors, and often to deliver the verdict. The bailiffâs job is to ensure that no one communicates with the jury during deliberations. In some states, the jury may take the exhibits introduced into the record and the judge's instructions to the jury room. Sometimes the jury will have a question about the evidence or the judge's instructions. If this happens, the jury will give a note to the bailiff to take to the judge.