What is the section of the female reproductive tract that fertilization occurs?

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BlackTom AI · Accepted Answer

In addressing where fertilization occurs, we should map the journey of gametes after ovulation. 
Option 1: Uterus. The uterus is the site of implantation and fetal development, not the site where the sperm meets the oocyte to fertilize it. This makes it an incorrect location for initial fertilization. 
Option 2: Infundibulum. The infundibulum is the funnel-like opening at the ovary end of the fallopian tube that helps capture the released oocyte. While it is part of the broader oviduct system and closely associated with the fertilization process, most fertilization events occur a bit further along in the tube, where sperm and oocyte meet in the ampulla. Labeling the infundibulum as the primary site is therefore an oversimplification and not accurate for fertilization itself. 
Option 3: Oviduct. The oviduct (fallopian tube) is the correct general region where fertilization typically occurs, as sperm and oocyte meet within this tract, most commonly in the ampulla section of the tube, leading to zygote formation before it moves toward the uterus. This makes it the accurate anatomical site for fertilization. 
Option 4: Vagina. The vagina is part of the external genitalia and the lower birth canal; it is not involved in the fertilization event itself, which requires the internal reproductive tract where ovum and sperm meet. 
Overall, the statements align with the anatomy that fertilization takes place within the oviduct, with specific nuance that the exact site within the oviduct is typically the ampulla rather than the infundibulum, and certainly not in the uterus or vagina.

ANIMSCI 2200.01 SP2025 (35225) MODULE 11 QUIZ

What is the section of the female reproductive tract that fertilization occurs?

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