Human body blood to produce urine, which carries a variety of waste molecules and excess ions and water out of the body. Human anatomy is the study of the shape and form of the human body. The human body has four limbs (two arms and two legs), a head and a neck which connect to the torso. The body's shape is determined by a strong skeleton made of bone and cartilage, surrounded by fat, muscle, connective tissue, organs, and other structures. The spine at the back of the skeleton contains the flexible vertebral column which surrounds the spinal cord, which is a
Society for the Psychological Study of Social Issues ways, including active engagement in the scientific study of human behavior in critical social situations, sharing the results of that research in scholarly settings, and providing relevant research findings to those engaged in developing public policy. SPSSI members are concerned with both U.S. and international issues, and SPSSI has been affiliated with the United Nations as a Non-Governmental Organization (NGO) since 1987. While SPSSI has focused primarily on U.S. policy in the past, its international membership is constantly growing and international issues have become a larger part of its work. SPSSI writes policy briefs, sponsors advocacy days, and trains its