This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen & Pelvis, Subject name: Anatomy
[{'content': 'Transitional epithelium is seen in: \nSelect and explain. \nA. Gallbladder, B. Urinary bladder, C. Thyroid gland, D. Stomach', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B Urinary bladderRef: Grays, 41sted. pg. 1261* The epithelial lining of cervix is varied. Ectocervix is composed of non keratined stratified squamous epithelium and endocervix is composed of simple columnar epithelium.* Blood supply of cervix-descending cervical branch of uterine artery.Extra Mile* Size of cervix- 2.5 cm (25 mm)* MC site of cervical CA is squamocolumnar junction.* Lining of vagina: Nonkeratinized stratified squamous epithelium (same as mouth, tongue, pharynx, esophagus, cornea and conjunctiva)* Lining of urinary pathway: Transitional epitheliumExtra Mile* Gallbladder: Columnar epithelium with brush border (microvilli are irregularly placed)* Thyroid: Cuboidal epithelium* Stomach: Columnar epithelium', 'role': 'assistant'}]