In female mammals Bartholin's glands open into the
Vestibule and release a lubricating fluid in the vagina
Uterus and release a lubricating fluid during the birth of young ones
Urinary bladder and assist in release of urine
Fallopian tubes and release a secretion which makes sperms motile
How does zona pellucida of ovum help in preventing polyspermy ?
Function of gynogamone$-I$ is
Home use kits for determining a women's fertile period depend on the detection of one hormone in the urine. This hormone is
$A$ : After menopause the levels of blood gonadotropins will rise markedly.
$R$ : At the time of menopause all the ovarian follicles are converted into follicular atresia and the ovaries are not responding to the gonadotropins
During pregnancy which one of the following is excreted?