nursing role in reproductive and sexual health - Sheet1 Flashcards
What is the approximate size and shape of the ovaries?
3 cm x 2 cm; almond-shaped.
What are the primary functions of the ovaries?
To produce, mature, and discharge ova (eggs).
What hormones are produced by the ovaries?
Estrogen and progesterone.
How do the ovaries influence menstrual cycles?
They initiate and regulate menstrual cycles through hormone production.
What is the approximate length of the fallopian tubes?
10 cm.
What is the function of the fallopian tubes?
To convey the ovum from the ovaries to the uterus and provide a site for fertilization.
What is the approximate length of a mature uterus?
5-7 cm.
What is the primary function of the uterus?
To receive the ovum, provide implantation, nourishment, and protection for a growing fetus.
What are the three divisions of the uterus?
The body, isthmus, and cervix.
What are the three layers of the uterus?
Endometrium (inner), myometrium (middle), and perimetrium (outer).
What is the function of the endometrium?
It thickens under the influence of estrogen and progesterone to support pregnancy.
What happens to the endometrium if pregnancy does not occur?
It sheds as the menstrual flow.
What is the menstrual cycle?
Episodic uterine bleeding in response to cyclic hormonal changes.
What is the purpose of the menstrual cycle?
To bring an ovum to maturity and renew the uterine tissue bed.
What is the average length of a menstrual cycle?
28 days.
How long does the average menstrual flow last?
4-6 days.
What hormone does the hypothalamus release to initiate menses?
GnRH (gonadotropin-releasing hormone).
What does GnRH stimulate?
The pituitary gland to produce LH (luteinizing hormone) and FSH (follicle-stimulating hormone).
What hormones do the ovaries release in response to the pituitary gland?
Estrogen.
What triggers ovulation?
An upsurge of LH from the pituitary around day 14 of the cycle.
When does ovulation occur relative to the menstrual cycle?
14 days before the end of the cycle.
If a person has a 20-day cycle, on what day does ovulation occur?
Day 6.
Why is it important to educate about ovulation timing?
Ovulation does not always occur on day 14; it varies with the cycle length.
What is the typical age range for menarche?
As early as age 9.
Why is it important to educate school-aged children and parents about menstruation?
To prepare them for physical changes and promote health education.
How much iron is lost in a typical menstrual flow?
About 11 mg.
Why might adolescents benefit from iron supplementation during menstrual years?
To prevent iron depletion due to menstrual blood loss.
