system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Feilization occurs at
assistant
The correct answer is  The ampulla is the second poion of the fallopian tube. It is an intermediate dilated poion, which curves over the ovary.It is the most common site of human feilization.Ref: Ganong&;s review of medical physiology; 24th edition; page no:-413