In a stressful situation, the human body goes through a process called stress response which will make the body fight or flee as mentioned earlier (Stress , 2013). This stress response affects the heart, lungs and circulation. When in immediate danger, heart rate and blood pressure instantly increase (Stress, 2013). Breathing automatically becomes faster, allowing the lungs to absorb more oxygen. The spleen secretes extra red and white blood cells (Stress, 2013). This allows the blood to carry more oxygen than normal throughout the body. It has been proven that blood flow can increase by 300-400%, preparing the muscles, lungs and brain for additional demands in a stressful situation (Stress,