Multiple choice

If fertilization does not occur, certain changes are seen in the uterine wall resulting into __________.

  1. ovarian infection

  2. menstrual flow

  3. vaginal flow

  4. UTI infection

  5. none of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Yes, it is correct. The fragments of the lining are shed along with blood and the discarded egg; through the vagina. The discharge of discarded tissues is called menstrual flow and the process is called menstruation.