In human beings, normally in which one of the following parts, does the sperm fertilize the ovum?
Cervix
Fallopian tube
lower part of uterus
Upper part of uterus
The changes that occurs in female at the onset of puberty are
Give information about external genitalia in female.
The ducts which carry milk from mammary glands to nipple are called
$X$ - The oviducts, uterus and vagina constitute the female accessory ducts
$Y$ - The male sex accessory ducts includes vasa efferentia, epididymis and vas deferens while rete testis is an external genital organ