Which of the following is not a component of Fallopian tube?

The correct answer is option (4) as uterine fundus is the upper, dome-shaped part of the uterus, above the opening of fallopian tubes. - Option (1) is incorrect as isthmus is the last and narrow part of the oviduct that links to the uterus. - Option (2) is incorrect as infundibulum is the part of oviduct which is closer to the ovary. - Option (3) is incorrect as ampulla is the wider part of the oviduct.