This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Testis and scrotum, Subject name: Surgery
Bell clapper testis predisposes to: 
Select and explain. 
A. Torsion testis, B. Varicocele, C. Cancer of testis, D. Hydrocele
A: Torsion testis
Answer: A: Torsion testis 
Explanation: Testicular torsion is a condition in which testicle twists in such a way that the blood supply is compromised. Abnormalities which lead to torsion of the testis: 1. High investment of tunica vaginalis causing the testis to hang within the tunica like a clapper in the bell bilaterally. 2. Inversion of the testis. 3. Separation of the epididymis from the pedicle that connects the testis.