The heart is divided into four main areas, or chambers â two upper chambers (called the left and right atrium) and two lower chambers (called the left and right ventricle). There are four valves that control the flow of blood through your heart.he heart is divided into four main areas, or chambers â two upper chambers (called the left and right atrium) and two lower chambers (called the left and right ventricle). There are four valves that control the flow of blood through your heart.
The newly approved Joint Commission on Accreditation of Healthcare Organizations (JCAHO) pain management standards present an important opportunity for widespread and sustainable improvement in pain assessment and management. Unrelieved pain is a major, yet avoidable, public health problem.
The National Association of Police Organizations (NAPO) is a coalition of police units and associations from across the United States.NAPO was organized for the purpose of advancing the interests of America's law enforcement officers through legislative advocacy, political action, and education.Founded in 1978, NAPO is the strongest unified voice supporting law enforcement officers in the United States.APO was organized for the purpose of advancing the interests of America's law enforcement officers through legislative advocacy, political action, and education.