Wednesday, May 13, 2009

3 more hours....

well,definition of stress?
any factors of physical,chemical or emotional that can cause bodily and mental unrest..
Im STRESS!
sleep around 12am last nite and now it's 4++,
i woke and i couldn't fall sleep again..
T.T..
thought want to relax my brain and sleep till half an hour b4 exam..
MENTAL UNREST a....
8 days to go!
I hope i can hang in there...
haha!
right now there's alot information appear in my mind..
Implantation is occur 6days after fertilization, and cell will develop to morula and blastocyst..
Organogenesis occur 6 weeks after gestation..*the critical time of pregnancy,spontaneously abortion or miscarriage may happen,hyperemesis and always nausea in this stage..most vulnerable period..
Placenta only start to grow at 10-12 weeks after gestation..trophoblast cell grow rapidly like cancer cell,but it's highly controlled and regulated!
weight gain for pregnancy,
for those underweight should gain 2.3kg in 1st trimester and 0.5kg per week in 2nd and 3rd trimester..
for those normal weight should gain 1.6kg while obese one should gain 0.9kg in 1st trimester and 0.3kg per week for both categories.
Do not cut down sodium intake
Lactation woman should get extra protein, g/body weight+20g in 1st 6 months and +15g in next 6 months..Folate-500mcg
Endocytosis,Lipid secretion,Apical transport,Transcytosis and Paracellular pathway
Oxytocin,Prolactin are in charge of let-down reflex and milk production..
Progesterone and estrogen stimulate milk production and inhibit milk secretion during pregnancy..
3 types of infant formulas..
cow-milk based,soy based milk and casein hydrosylate formulas..
Colostrum,transtional milk and pre-term milk
0.65kcal/ml in breast milk..
infant double up his/her birth weight within 4-6months and triple the birth weight during 1 year old..
toddlers gain 0.23kg and 1cm per month..while preschooler gain 2kg and 7cm per month..
adolescence (girl) have 120% gain of body fat and 40% lean muscle..
early adulthood man shouldn't exceed 22% body fat while woman is 32%
middle adulthood are likely to get cancer and menopause occur in this stage..
man's body fat do not exceed 25% while woman 35%..
elderly-DETERMINE
D-Disease
E-Eating poorly
T-Tooth loss
E-Economic problems
R-Reduce social contact
M-Multiple medicine
I-Involuntary body weight gain/loss
N-Need assistant in self-care
E-Elderly above 80years old..
pity pity those elderly..sigh..
huuuuu~
i hope i can remember later...
Good luck all N&D-ian!!

1 comment:

  1. dont stress.... look, u did ok for the two previous paper... the 3 coming soon de sure no prob de... dont give up... do ur best and it is good enough.... jia you jessie tang!!!!

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