Oxytocin what is false
Oxytocin is secreted by the posterior pituitary gland.
It helps in the ejection of milk from the breast.
The sensitivity of the uterine musculature to oxytocin is enhanced by estrogen and inhibited by progesterone.
The amount of oxytocin in plasma does not increase further with the onset of labor. But the amount of oxytocin in the uterus is increased by more local production. After onset labor Oxytocin levels in plasma increase.
In pregnant women, oxytocin helps in sperm transport
In males during ejaculation circulating levels of oxytocin increase.