UNIT 12 PSYCHOSOCIAL NEEDS B. Sexuality. Understanding the Concept of Sexuality. Introduction Sexuality is a fundamental aspect of human life that encompasses biological, psychological, social, emotional, and cultural dimensions. It involves sexual identity, orientation, roles, and relationships that contribute to an individual’s self-concept and well-being. In nursing practice, addressing sexuality and its psychosocial needs is crucial, as patients may experience sexual health concerns, emotional distress, or social stigma related to