Human body to comparative physiology and ecophysiology. Most recently, evolutionary physiology has become a distinct subdiscipline. Human body The human body is the structure of a human being. It is composed of many different types of cells that together create tissues and subsequently organ systems. They ensure homeostasis and the viability of the human body. It comprises a head, neck, trunk (which includes the thorax and abdomen), arms and hands, legs and feet. The study of the human body involves anatomy, physiology, histology and embryology. The body varies anatomically in known ways. Physiology focuses on the systems and organs of the human
Ward Body Works known as AmTran (American Transportation Corporation). Ward Body Works Ward Body Works (also known as Ward Industries and Ward School Bus Manufacturing, Inc.) was a manufacturer specializing in school buses based in Conway, Arkansas. Ward filed for bankruptcy in 1980, and its successor, AmTran, continued the use of the Ward brand on its school buses until 1992. In 1991, AmTran was also acquired by Navistar International. D. H. "Dave" Ward founded Ward Body Works in Conway, Arkansas in 1933 when he "lowered the roof of a wooden bus for Mr. Carl Brady of the Southside Schools". Southside Schools were located