Enlightened witnesses can be those who themselves have risen from the depths. Individuals who have overcome great odds and great adversity. Sometimes this is the very thing required to create lasting empathy and feeling. For when we identify, we can extend ourselves that much more.
The Cardiovascular system links all the parts of our body and consists of the heart, blood vessels, and blood. The Cardiovascular system carries needed substances to cells and carries waste products away from cells.
The cardiovascular system has three main functions: Transports oxygen and nutrients to the body's cells and transports carbon dioxide and waste products from the body's cells. Protects the body from infection and loss of blood. Helps to regulate pH balance of the body, body temperature and the balance of fluid.