Male anorexia. Anorexia nervosa is an eating disorder and a serious mental health condition. People with anorexia have problems with eating. They are anxious about their weight and keep it as low as possible by strictly controlling and limiting what they eat.ale anorexia. Anorexia nervosa is an eating disorder and a serious mental health condition. People with anorexia have problems with eating. They are anxious about their weight and keep it as low as possible by strictly controlling and limiting what they eat.
Your circulatory system pumps your blood though out your whole body. Your heart, your lungs, and your blood vessels work together to form. the circle part of the circulatory system. Your heart is beating all the. time. When your heart beats it pumps blood, the blood goes through. tubes that go all around your body and comes back to your heart.
All cells in the body need to have oxygen and nutrients, and they need their wastes removed. These are the main roles of the circulatory system. The heart, blood and blood vessels work together to service the cells of the body. Using the network of arteries, veins and capillaries, blood carries carbon dioxide to the lungs (for exhalation) and picks up oxygen. From the small intestine, the blood gathers food nutrients and delivers them to every cell.