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 performs numerous functions. The heart pumps blood throughout the entire body. Part of the cardiovascular system's function includes pumping blood to the lungs for oxygenation. Another part of the system includes the arterioles and capillaries distributing blood to the rest of the body.he cardiovascular system has three main functions:    Transportation-Of oxygen, nutrients and hormones to cells and  removal of metabolic wastes such as carbon dioxi â¦ de, heat and  nitrogenous wastes.