The mestrual Cycle Flashcards

1
Q

What is the uterine cycle?

A

Changes that occur in the endometrium lining of the uterus.

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2
Q

What is the uterine cycle responsible for?

A

Responsible for the thickening and the break down of the endometrium.

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3
Q

What are the three phases of the uterine cycle?

A

Mestruation
Proliferative phase
Secretory phase

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4
Q

What is the ovarian cycle?

A

Changes that occur in the follicles of the ovary.

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5
Q

What is the ovarian cycle responsible for?

A

Responsible for the maturation of an ovum in one of the ovaries

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6
Q

What are the three phases of the ovarian cycle?

A

Follicular phase
Ovulation
Literal phase

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7
Q

Which hormones control the ovarian cycle?

A

FSH and LH

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8
Q

Which hormones control the uterine cycle?

A

Oestrogen and progesterone.

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9
Q

Where is each hormone even in the graph produced?

A

HCG: the developing embryo l

Oestrogen: originally in the developing ovarian follicle,after fertilisation in the corpus luteum

Progesterone : secreted from the corpus luteum after ovulation

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10
Q

Describe the function of each hormone in the graph

A

HCG: stimulates corpus luteum to continue to produce progesterone and oestrogen

Oestrogen : prevents the development of follicles

Progesterone : prevents ovulation and menstruation

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11
Q

What happens to progesterone levels during pregnancy?

A

Progesterone levels increase to maintain the thickness and vascular natured of the endometrium. Helps to keep placenta healthy.

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12
Q

What will happen to oestrogen levels when woman starts to menstruate again after present pregnancy

A

It will decrease

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13
Q

How does miscarriages occur?

A

There is not enough progesterone produced to maintain the endometrium. The endometrium breaks down and a miscarriage happens.

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14
Q

What is the menstrual cycle?

A

Changes that occur in a uterus and ovary for purpose of sexual reproduction. It is essential for the production of ova and for the preparation of the uterus for pregnancy

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