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
Servant of the Bones a ghost, a demon, or an angel. He is trying to understand why God has denied him the Stairway to Heaven by allowing him to be made into an immortal spirit who is bound to the gold-encased bones of his mortal body. As a genie, he must obey the Master of those bones (whoever has them at the moment) and become the Master's Servant, whether for good or evil. Thus the title, Servant of the Bones. Azriel is telling the story of his transformation into and subsequent existence as an immortal genii who is forced to obey the Master who