Makakuha ng mabilis at eksaktong mga sagot sa IDNStudy.com. Tuklasin ang malalim na sagot sa iyong mga tanong mula sa aming komunidad ng mga bihasang propesyonal.

The uterine lining begins to break down and bleeding results. Blood some uterine tissue and the unfertilized egg make their way out through the vagina.
A. Menstrual phase
B. Follicular phase
C. Ovulation phase
D. Luteal phase​


Sagot :

Answer:

B.follicular phase

Explanation:

When the follicular phase begins, levels of estrogen and progesterone are low. As a result, the top layers of the thickened lining of the uterus (endometrium) break down and are shed, and menstrual bleeding occurs.