<span>Cortisol helps you maintain energy and health during stressful times. But over a long period of time, cortisol can wear away your immune system. High levels of stress can cause the body to perform multiple chemical reactions as a form of adaptation. If stress has not been managed for long periods of time it would result to the immune system to slowly fall apart and not give a response.</span>
“Anterior” is the anatomical word to refer to something that is located in front of something else or something that is “toward the front” so I think that would be your best answer.