This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
[{'content': 'Colposcopy is used to visualize all except: March 2005 \nSelect and explain. \nA. Upper 2/3rd endocervix, B. Lower 1/3rd endoCervix, C. Lateral fornix, D. Vault of vagina', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A: Upper 2/3rd endocervix Colposcopy is used to identify or rule out the existence of any precancerous conditions in the cervical tissue. If a Pap test shows abnormal cell growth, colposcopy is usually the first follow-up test performed. Colposcopy may also be performed if the cervix looks abnormal during a routine examination. It may be suggested for women with genital was and for diethylstilbestrol (DES) daughters (women whose mothers took the anti-miscarriage drug DES when pregnant with them). Colposcopy is used in the emergency depament to examine victims of sexual assault and abuse and document any physical evidence of vaginal injury.', 'role': 'assistant'}]