An overview of the general organization of the body introduces the course. Following a discussion of basic human chemistry, the anatomy and physiology of cells, tissues, organs, and organ systems are ...

Skeletal system - Edexcel The skeleton is the central structure of the body and is made up of bones, joints and cartilage ... and gives the body its defined human shape. Cardiovascular system ...

Paleolithic cuisine was anything but lean and green, according to a study on the diets of our Pleistocene ancestors.