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Reproductive hormones and control fertility
N/A
20
Biology
9th Grade
10/26/2010

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Cards

Term
One egg is released from a woman's ovaries every 28 days in what cycle?
Definition
Menstrual cycle
Term
Name 3 hormones that control the menstrual cycle
Definition
FSH, LH and oestrogen
Term
What does FSH stand for?
Definition
Follicle stimulating hormone
Term
What does PMT stand for?
Definition
Pre menstrual tension
Term
Which hormone causes an egg to mature near the start of the menstrual cycle?
Definition
FSH
Term
Where is oestrogen secreted?
Definition
Ovaries
Term
What two hormones in the menstrual cycle are secreted from the pituitary gland?
Definition
FSH and LH
Term
Name a hormone that can be used as a fertility drug.
Definition
FSH
Term
What does IVF stand for?
Definition
In vitro fertilisation
Term
What hormone stops beign produced when a woman takes an oral contraceptive?
Definition
FSH
Term
How does an oral contraceptive prevent pregnancy?
Definition
Eggs do not mature, so there is never one in the oviduct to become fertile
Term
What does Oestrogen do in the menstrual cycle?
Definition
Stops the pituitary from secreting FSH/ prevents another egg follicle from maturing/ causes the pituitary to secrete LH
Term
What does LH do?
Definition
Causes the mature egg to be released from the ovary.
Term
What type of fertilisation takes place in the lab?
Definition
In Vitro fertilisation
Term
How many days does the menstrual cycle last?
Definition
28 days
Term
How will FSH and LH be carried to the ovaries?
Definition
In the blood
Term
What is the process called when the egg is released from the ovary?
Definition
Ovulation
Term
What part of the female body thickens, so that it can receive the embryo?
Definition
Uterus
Term
What does LH stand for?
Definition
Luteinising hormone
Term
What hormone does the contraceptive pill contain?
Definition
Oestrogen
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