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: Anatomy
During ejaculation, sperms are released from it's storage from which of the structures below? 
Select and explain. 
A. Epididymis, B. Vas deferens, C. Rete testes, D. Seminal vesicle
A: Epididymis
Answer: A: Epididymis 
Explanation: Spermatozoa formed in the testis enter the caput epididymis, progress to the corpus, and finally reach the cauda region, where they are stored. It stores the sperm for 2-3 months. During their transit in the epididymis, sperm undergo maturation processes. During ejaculation, sperm flow from the lower poion of the epididymis (which functions as a storage reservoir).