(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.
The role of a judge during a hearing depends on whether or not a jury is present. In most serious criminal cases, a jury is present and thus it is the trier of fact, meaning that the jury looks at the evidence presented to the court and determines what actually happened and whether or not the defendant is guilty. The judge is the trier