What is menstruation ?

the first menstruation is called _________.

Read the following passage and answer the questions that follow Rahini and her parents were waching a televison programme . An advertisement flashed on the screen which was promoting use of sanitary napkins . Rahini's parents suddenly changed the channel , but she objected to her parents and explained the need and importance of such advertisment . What is first menstruation called ? when does it occur?

Read the following passage and answer the questions that follow Rahini and her parents were waching a televison programme . An advertisement flashed on the screen which was promoting use of sanitary napkins . Rahini's parents suddenly changed the channel , but she objected to her parents and explained the need and importance of such advertisment . List out the napkin hygiene measures taken during menstruation ?

Withdrawal of which of the following hormones is the immediate cause of menstruation?

Which one of the following statements is incorrect about menstruation?

Painful menstruation is termed as

Lack of menstruation generally inidicates ____.

Fill in the blanks : Stoppage of menstruation is called ............. .