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
If We Are the Body the following week. The song re-entered at number 37 for the chart week of September 6, 2003, In its seventh chart week, "If We Are the Body" advanced to number 24 and in its 10th chart week, it advanced to number seven. In its 12th chart week, "If We Are the Body" reached its peak position of number three on the Hot Christian Songs chart. It also peaked at number three on the "Billboard" Hot Christian AC chart and spent three weeks atop both the "Radio & Records" Christian AC and Christian CHR charts. Casting Crowns has performed "If We