Answer Happy

The hormone represented by number 1 on this flow chart is * posterior pituitary 1 stimulates uterine contractions 2 baby's head pushed downward 3 stimulates O Progesterone O Oxytocin O Estrogen Prostaglandins stimulates 4 1 point
The mammary glands of a pregnant woman are fully capable of producing 1 point milk halfway through her pregnancy; however, lactation does not begin until after parturition. What is the cause of the abrupt change in hormonal secretions in a woman immediately following parturition? O The contractions of the uterus cause a decrease in FSH and LH The loss of the placenta causes a decrease in estrogen and progesterone The shedding of the endometrium causes a decrease in hCG and oxytocin The passage of the fetus through the vagina causes a decrease in relaxin and prolactin