Cardiovascular system - Edexcel The cardiovascular system is made up of three main parts - the heart, the blood vessels and the blood that flows through them. Respiratory system - Edexcel The ...

The human body has evolved to shield its vital organs, from the brain's hard skull and meninges to the ribs and sternum protecting the heart and ... rupture vital blood vessels around the brain ...

While anatomy tells us it is a muscular pump ... a deep-rooted belief in the heart as a conduit of power. The heart has been a vessel of the soul, a source of magic and a point of conflict between ...

They have succeeded in bringing some to market such as knee cartilage and skin grafts, but advances for more complicated ...