[Solved] Which of the following structures is visible to the naked eye? A) Lingual papilla B) Taste (gustatory)cell C) Taste hair D) Taste bud E) Taste pore Borderline Personality Disorder: A mental health disorder characterized by unstable moods, behavior, and relationships, often resulting from a pattern of varying moods, self-image, and behavior. Love-Hate Relationships: Complex emotions towards someone or something, characterized by simultaneous feelings of love and hate. Emotionally Unstable: A characteristic often associated with personality disorders, marked by rapid and intense emotional changes that are unpredictable and disproportionate to events. Dissociative Identity Disorder: A mental disorder characterized by the presence of two or more distinct personality states or identities that control an individual's behavior at different times.