(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.
Requirements and Responsibilities For Correctional Officer. Responsible for enforcing rules and regulations in a prison, jail or other holding facility. Responsible for prisoners awaiting trial or those who have been convicted of a crime. Oversees prisoner conduct and safety.