(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 modern office of sheriff carries with it all of the common law powers duties and responsibilities to preserve the peace enforce the laws and arrest and commit to jail felons and other violators of the law the powers and duties of the sheriff are analogous to those imposed upon police departments