Human body 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 body and their functions. Many systems and mechanisms interact in order to maintain homeostasis,
Body donation oversee the industry. Any entity (including U.S. Medical Schools) are subject to this legislation if tissue crosses state lines. Body brokers (or non-transplant tissue banks) engage in the acquisition of cadavers, often via offers of free cremation, and then subsequently process the cadaver and resell body parts in a largely unregulated national market. The legal right for an individual to choose body donation is governed by the Uniform Anatomical Gift Act, which has been largely adopted by most states. Laws relating to the transportation and disposition of human bodies currently apply, regardless of the recent House Bill introduced. The American