O only menstrual cycles are affected by seasonal changes throughout the year O copulation normally occurs across the estrous cycle, whereas in menstrual cycles copulation only occurs during the period surrounding ovulation the endometrium shed by the uterus during the estrous cycle is reabsorbed with no extensive fluid flow out of the body, whereas the shed endometrium of menstrual cycles is excreted from the body behavioral changes during estrous cycles are much less apparent than those of menstrual cycles

There is a decrease of E2 at the and of the menstrual cycle. What cuses it? 1. negative feedback of E2 2. the corpus luteum degenerates 3. positive fedback of E2 the release of negative feedback of E2

Which of the following is a false statement? G Q O With oral contraceptives, there is increased risk of coronary artery disease and stroke in smokers of all ages, but especially after age 35 O It is prudent to use contraception for one full year after the last menstrual period when one is perimenopausal O Estrogen therapy alleviates or eliminates hot flashes and may be useful short term if symptoms are debilitating O Hot flashes occur in all women during the perimenopausal years

8:01 PM >7 © 11% 4 A docs.google.com Thii 40 FALSE TRUE The ky w mot culate The acess Korgans e ne vd dirg t se and ung cess tilization gerroic de Did The fibrous capsuleof the testicles are innervated by visceral sensory nerves that make them very sensitive to pain for protection and in .sexual arousal Interneurons are located entirely within the central nervous system. They intercept the impulses from the sensory neurons and transmit the signals to the motor neurons The Fallopian tubes: provide a site for fertilization,it is lined with ciliated epithelium & has

D Question 13 Menstruation occurs when there is a decrease in levels of estrogen and progesterone. levels of FSH and LH. O endometrial thickness. the number of follicles. the number of sperm present.

Labor is regulated by

10

Which event normally occurs at A?

Which of the follwing structures is not made up of several cells? Practris Seminiferous Tubule Follicle O Mitotic Spindle Anther

During spermatogenesis, spermatogonia are replenished; during oogenesis, the primordial follicles are depleted. O True O False