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Menstrual Cycle & Hormones
basic menstrual cycle and ovulation details and hormone levels
10
Science
6th Grade
02/14/2006

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Cards

Term
On what day does ovulation occur?
Definition
Day 14
Term
What event signals the beginning of the menstrual cycle?
Definition
Bleeding from the vagina
Term
Where do the events of the Ovarian Cycle occur?
Definition
Ovaries/Ovary
Term
The mature follicle causes a spike in what hormone on day 13?
Definition
Estrogen
Term
What event in the Ovarian Cycle signals the production of progesterone?
Definition
The corpus luteum begins to enlarge
Term
What hormone causes the endometrium to thicken?
Definition
Estrogen and pregesterone
Term
What most likely causes the endometrium to thin after day 26?
Definition
Estrogen and pregesterone levels begin to diminish
Term
What hormone stimulates the release of an ovum on the same day as ovulation?
Definition
Luteinizing hormone
Term
Why are the first 13 days of the menstrual cycle called "the follicle phase"?
Definition
The follicles are maturing
Term
Why are the last 13 days of the menstrual cycle called the "luteal phase"?
Definition
The corpus luteum is shrinking
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