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,
Anatomical theatre of the Archiginnasio Anatomical theatre of the Archiginnasio The Anatomical Theatre of the Archiginnasio is a hall once used for anatomy lectures and displays held at the medical school in Bologna, that used to be located in the Palace of the Archiginnasio, the first unified seat of the University of Bologna. A first anatomical theatre was constructed in 1595, in a different location, but it was replaced by a bigger one built between 1636 and 1638 in the current location, following the design of the architect Antonio Levanti. The ceiling and the wall decoration were completed from 1647 to 1649 but only the