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: Physiology
Velocity of sperms in female genital tract is? 
Select and explain. 
A. 1- 3mm/day, B. 4-6 mm/day, C. 6-8 mm/day, D. 8-10 mm/day
A: 1- 3mm/day
Answer: A: 1- 3mm/day 
Explanation: 1-3mm/day REF: Ganong's 22' ed p. 427, Guyton 11th edition page 999 Speed of sperm is 3mm/day (Ganong) The normal motile, feile sperm are capable of flagellated movement though the fluid medium at velocities of 1 to 4 mm/min. (Guyton)