请在这里输入要翻译的内容process and behavior. It is coordinated not only by various systems of our bodies such as the endocrine, nervous, vascular and others. It is also related to personal experience, social, cultural beliefs, and changes with age. Sexuality is also much affected by interpersonal relationships or lack thereof. Each partner brings different needs and response to the sexual relationship. Any disturbance in any of these areas can potentially lead to sexual dysfunction.