menarche
. is the onset of menstruation and usually begins around 12.5 years of age, and then continues until menopause (~51 years of age) 28 days.
What is the term for the onset of menstruation?
Your first menstrual period is called
menarche
(say “MEN-ar-kee”). It usually starts sometime between ages 11 and 14. But it can happen as early as age 9 or as late as 15. If you are a teenage girl, see your doctor if you have not started having periods by age 15.
What term is used for the onset of menstruation quizlet?
Menarche
, Menstrual Cycle & Menopause.
Is the term for the onset of the first menstrual period quizlet?
Men________
is the beginning of the first menstrual period.
Is the onset of menstruation quizlet?
Menarche
is the onset of menstruation, which usually occurs between ages 11 and 16 years.
Which layer of the uterine wall is sloughed off during menstruation?
The endometrium itself is divided into two layers, the stratum functionalis and
stratum basalis
. During the menstrual cycle, the stratum functionalis expands and vascularizes and is subsequently sloughed off during the process of menstruation, whereas the stratum basalis remains relatively constant.
What happens to the cycle after menstruation?
Estrogen rises as an egg prepares to be released.
The proliferative phase
: After the period, the uterine lining builds back up again. Ovulation: The release of the egg from the ovary, mid-cycle. Estrogen peaks just beforehand, and then drops shortly afterwards.
What is the correct order of phases in the menstrual cycle quizlet?
The four phases of menstrual cycle are
Follicular Phase, Ovulation, Luteal Phase, Menstruation
.
Why do woman have periods menstruation )? Quizlet?
Why do woman have ‘periods’
(menstruation)? To remove the excess layers of endometrium that are no longer needed
. What is the Corpus Luteum? The Corpus Luteum is the ‘yellow body’ of the empty follicle after ovulation.
What are the three phases of the menstrual cycle quizlet?
A:
Flow phase
: sheds the lining of the uterus. Follicular phase: the release of an egg, thickening the uterine lining. Luteal phase: further preparation the uterus to receive a fertilized egg.
What is the term meaning permanent cessation of the menstrual cycle?
Natural menopause
is defined as the permanent cessation of menstruation resulting from the loss of ovarian follic- ular activity. It is recognized to have occurred after 12 consecutive months of amenorrhea, for which there is no other obvious pathologic or physiologic cause.
Which gland helps regulate the menstrual cycle?
Brain structures called the hypothalamus and
pituitary gland
control the menstrual cycle. The hypothalamus triggers the pituitary gland to make hormones that trigger the ovaries to make oestrogen and progesterone.
What is the middle layer of the uterine wall?
The myometrium
is the middle and thickest layer of the uterus wall. It is made up mostly of smooth muscle. The perimetrium is the outer serous layer of the uterus.
What is the average age for menarche quizlet?
What is the average age of menarche? Anywhere from
9-15 years
, with an average of 12 years of age.
Which of the following are alternative names for uterine tubes?
The uterine tubes, also known as
oviducts or fallopian tubes
, are the female structures that transport the ova from the ovary to the uterus each month.
Which of the following is the most sure fire way to avoid STDS or unwanted pregnancies?
Abstaining from sexual activity
is a surefire way to prevent pregnancy and avoid sexually transmitted diseases.
