A regular menstruation lasts for a few days (usually 3 to 5 days, but anywhere from 2 to 7 days is considered normal.
The usual cycle of a woman is 28 days. But it is different for everyone. Usually every 25-30 days. Its not unusual to have irregular periods however, especially if you're young and have only been having periods a few years. A woman who experiences variations of less than eight days between her longest cycles and shortest cycles is considered to have regular menstrual cycles. There are many reasons to skip a period also like stress, medication etc. and sometimes these interfere with regularity.
On average menstrual phases will last around 5-7 days, although shorter or longer can be normal too. Typically the menstrual cycle will last around a month, with 28 days being the average menstrual cycle length. A woman will also on average start to menstruate at around 13 years old and enter menopause around age 45-55 years old.
All female placental mammals.
No female bird menstruates. They lay eggs, they do not have live birth, there is no reason to menstruate or anything to do it with.
When it menstruates
what is the average running time for a 52 year old female.
45 mins fr a female
Menopause
A female mackerel fish has been reported to lay an average of 50,000 to 300,000 eggs at a time. The eggs are laid by the female mackerel in the open sea.
Female humans carry a baby for the average time of 9 months.
The average full-time male wage (excluding overtime) in Australia is A$62,556 per annum The average full-time female wage in Australia (excluding overtime) is $52,520 per annum.
It is at least twenty-five minutes.
35 to 45 minutes.
37 minutes