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E1 Menstrual cycle - Coggle Diagram
E1 Menstrual cycle
Hormones
Follicle stimulating hormone (FSH)
pituitary gland
⬆️ Development of follicles
⬆️ follicles to secrete oestrogen
Luteinising hormone (LH)
Trigger ovulation
⬆️ follicle develop into yellow body
⬆️yellow body secrete oestrogen and progesterone
Oestrogen
Developing follicles and yellow body (ovaries)
Thickening of uterine lining
📈LOW: ⬇️Pituitary gland from secrete FSH
HIGH(Peak)
⬆️Pituitary gland secrete FSH + LH
➕VE
Progesterone
yellow body
Maintain thickness of unterine lining
⬇️Pituitary gland secrete FSH+ LH
➖VE
no maturization of follicles or ovulation occurs
GRAPHSSSSSSSSSSSSSSSSSSS
Pituitary hormones in blood
LH
1 more item...
FSH
1 more item...
BC OESTROGEN
OVARY EVENTS ON LIVE
Developing follicles
Mature
Ovulation
Yellow body
Degenerate
Ovarian hormones ,,
Oestrogen
Progesterone
LINING THICKNESS
day5
day14
day21
Contraceptive pills
Combined oral
Oestrogen
Progesterone
⬇️ LH+FSH
Progesterone-only (mini)
Thicken cervical mucus
Emergency
Delay/prevent ovulation, p fertilisation
Infertile
Causes
Male
⬇️Sperm count/ mobility
Structural defect
Blockage of sperm ducts
Female
Endometriosis(?)
Ovulation disorders
Ova FAILURE to mature
Blockage of oviducts
Implantation FAILURE
Drugs to counter
LH and FSH
May multiple follice mature at same time
Chance multiple birth⬆️
IVF
FERTILIZED?
Membrane around embryo secrete
HCG
Human chorionic gonadotrophin
Prevent degeneration of yellow body
16 week Placenta instead
Ez 1 day before/ after ovulation