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.
The circulatory system consists of three independent systems that work together: the heart (cardiovascular), lungs (pulmonary), and arteries, veins, coronary and portal vessels (systemic).The system is responsible for the flow of blood, nutrients, oxygen and other gases, and as well as hormones to and from cells.he network of veins, arteries and blood vessels transports oxygenated blood from the heart, delivers oxygen and nutrients to the body's cells and then returns deoxygenated blood back to the heart. The system of blood vessels in the human body measure about 60,000 miles (96,560 kilometers).