स्त्री में लैंगिक चक्र का वर्णन करें।
Answers
Answered by
3
Answer:
The menstrual cycle is the regular natural change that occurs in the female reproductive system (specifically the uterus and ovaries) that makes pregnancy possible. ... The egg is released from an ovary around day fourteen in the cycle; the thickened lining of the uterus provides nutrients to an embryo after implantation.
Similar questions