Lactation normally does not occur during pregnancy because
A)The breasts are not fully developed until the end of pregnancy
B)The high levels of estrogen and progesterone in maternal plasma inhibit milk synthesis by the breasts
C)Maternal plasma levels of prolactin are low during pregnancy
D)Both the breasts are not fully developed until the end of pregnancy and the high levels of estrogen and progesterone in maternal plasma inhibit milk synthesis by the breasts are correct
E)Both the high levels of estrogen and progesterone in maternal plasma inhibit milk synthesis by the breasts and maternal plasma levels of prolactin are low during pregnancy are correct

Question

Quizplus · Accepted Answer

The Answer of Lactation normally does not occur during pregnancy because
A)The breasts are not fully developed until the end of pregnancy
B)The high levels of estrogen and progesterone in maternal plasma inhibit milk synthesis by the breasts
C)Maternal plasma levels of prolactin are low during pregnancy
D)Both the breasts are not fully developed until the end of pregnancy and the high levels of estrogen and progesterone in maternal plasma inhibit milk synthesis by the breasts are correct
E)Both the high levels of estrogen and progesterone in maternal plasma inhibit milk synthesis by the breasts and maternal plasma levels of prolactin are low during pregnancy are correct

Lactation Normally Does Not Occur During Pregnancy Because