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11.4 Adolescence - Coggle Diagram
11.4 Adolescence
Menstrual cycle
the bleeding is part of a series event
hormones: make an egg mature & builds up a thick lining
ovulation
ovum ---> oviduct --> uterus
two conditions
fertilised --> embryo
implants in uterus (thick lining)
not fertilised
hormone level drop
lining of uterus break down
1 cycle = 28 days (shorter/ longer)
pregnant / 50 years old & above(menopause): no period
puberty
growth spurt
changes in appearance(physical), emotion
begins 11-15
sex hormone affects:
mind : moody & irritable
emotion : upset
hard to sleep
due to
hormones
chemical messengers affects many part of body
sex hormones
testes : testosterone
ovary : estrogen & progesterone
changes: refer table in textbook