What is a menstruation definition?
(MEN-stroo-ul PEER-ee-ud) The periodic discharge of blood and tissue from the uterus. From puberty until menopause, menstruation occurs about every 28 days, but does not occur during pregnancy.
What is menstruation explain diagram?
(i) Menstrual phase: It extends from 1st to 4th day of the cycle. It occurs in the absence of fertilization. During this phase, bleeding occurs as the endometrium of the uterus is sloughed off. The menstrual flow consists of secretion of endometrial glands, cell debris, unfertilized ovum.
What is menstruation example short answer?
Menstruation is the process of the shedding of the uterine lining on a regular monthly basis in women. During menstruation, the uterus wall along with blood vessels break off. This causes blood to come out and a new wall of the uterus is formed. Menstruation generally lasts for 4 to 5 days.
What are the 4 stages of menstrual cycle PDF?
The four phases of the menstrual cycle are menstruation, the follicular phase, ovulation and the luteal phase.
Why is menstruation occur?
The egg travels through a thin tube called a fallopian tube to the uterus. If the egg is fertilized by a sperm cell, it attaches to the wall of the uterus, where over time it develops into a baby. If the egg is not fertilized, the uterus lining breaks down and bleeds, causing a period.
Why do periods occur?
What are the 5 stages of menstrual cycle?
The day count for menstrual cycle begins on the first day of menstruation when blood starts to come out of the vagina….Phases of Menstrual cycle
- Menstrual phase (From day 1 to 5)
- Follicular phase (From day 1 to 13)
- Ovulation phase (Day 14)
- Luteal phase (From day 15 to 28)
What is the normal flow of menstruation?
Across the length of your period, it is typical for between 5 to 80 ml (that’s up to 6 tablespoons) of menstrual fluid to leave your body (10). The heaviest days of menstrual bleeding are usually at the beginning of the menstrual cycle (around the first and second day) (10).
What is the importance of menstrual cycle?
Having regular menstrual cycles is a sign that important parts of your body are working normally. The menstrual cycle provides important body chemicals, called hormones, to keep you healthy. It also prepares your body for pregnancy each month.
What is menstruation?
Menstruation, or a menstrual period, is the periodic shedding of the lining of a woman’s uterus. It is one of the phases of the menstrual cycle. The uterine lining breaks down into a bloody substance. It then passes down through the cervix and exits through the vagina. The process usually lasts from three to five days.
What is the menstrual cycle called?
The cycle of building and shedding is called the menstrual cycle. A typical cycle is 28 days, although cycles from 21 to 45 days can often occur. Females do not have periods until puberty. The average age for a female’s first period is age 12. The menstrual cycle continues regularly until menopause occurs, around age 50.
What happens to the lining of the uterus during menstruation?
If the woman does not become pregnant, then the lining is cleared out during menstruation so that a fresh one can be built. The cycle of building and shedding is called the menstrual cycle. A typical cycle is 28 days, although cycles from 21 to 45 days can often occur. Females do not have periods until puberty.
What is the normal menstrual cycle for a woman?
A typical cycle is 28 days, although cycles from 21 to 45 days can often occur. Females do not have periods until puberty. The average age for a female’s first period is age 12. The menstrual cycle continues regularly until menopause occurs, around age 50.