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
Cervix contains 
Select and explain. 
A. Mainly muscle fibres, B. Mainly collagen, C. Both muscle and collagen are in equal proportion, D. None of the above
B: Mainly collagen
Answer: B: Mainly collagen 
Explanation: Cervix contains mainly collagen and only 10 % of muscle fibres.