If pregnancy occurs, the secretory phase of the uterine (menstrual) cycle continues and the uterus will continue to develop. if pregnancy occurs, the secretory phase of the uterine (menstrual) cycle continues and the uterus will continue to develop. true false

True                          

Explanation:

           The menstrual cycle is a complex process and is controlled by various different glands and hormones that these glands produces. There are basically four stages in menstrual cycle.

           The secretory phase of menstrual cycle continues when pregnancy occurs. During this phase of the uterus, the ovaries produces a hormone a hormone called as progesterone. Then hormone progesterone is secreted by corpus luteum. The uterus grows and develops during pregnancy.

Hence the answer is -- TRUE.

haile selassie i was the emperor of ethiopia from 1930-1974