Question 3: In almost all mammals, lactation, or more correctly the suckling stimulus, induces a period of ________, usually by the suppression of ovulation, which serves to provide the optimal birth spacing for survival of the offspring.
Question 4: From the fourth month of pregnancy (the second and third trimesters), a woman's body produces hormones that stimulate the growth of the milk duct system in the ________:
Question 5: Lactation describes the secretion of milk from the ________, the process of providing that milk to the young, and the period of time that a mother lactates to feed her young.
Question 10: In most species milk comes out of the mother's nipples; however, the ________ (a non-placental mammal) releases milk through ducts in its abdomen.