2.3 Hormones and The Menstrual Cycle Flashcards
1
Q
Approximately how many days in is ovulation?
A
14 days
2
Q
What 3 hormones control the cycle?
A
- Oestrogen
- FSH (follicle stimulating hormone)
- LH (luteinising hormone)
3
Q
Where is FSH made?
A
The pituitary gland (base of brain)
4
Q
What does FSH do?
A
Causes the egg to mature and oestrogen to be produced
5
Q
Where is oestrogen produced?
A
The ovaries
6
Q
What does oestrogen do?
A
Inhibits the production of FSH (stops) and starts the production of LH. It also stimulates the womb lining to develop to receive the egg
7
Q
Where is LH produced?
A
The pituitary gland
8
Q
What does LH do?
A
Stimulates the mature egg to be released from the ovary
9
Q
How long does the menstrual cycle last?
A
28 days
10
Q
What hormone controls blood sugar?
A
Insulin
