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Tuesday, August 11, 2009 / 4:46 AM

OMGOSHHH!!,
TODAY... I HAD AN EXAM ON THE RESPIRATION SYSTEM
INCLUDING THE CIRCULATION SYSTEM AND OMFG I HATED IT!!
THIS IS ALL I REMEMBER ......................
glucose + oxygen ------> energy + carbon dioxide + water
ARGHHH and also

Red blood cells :

*bi-concave discs
* no nucleus
* lives up to 100/200 days
* contains red pigment haemoglobin ( grabs hold of o2)
* made out of red bones (marrow)
*haemoglobin contains iron (FE)

i had to right the 2 pages long just to remember this off by heart T_T...........

White blood cells:

2 main types of white blood cell: Phagocytes ( engulfs foreign particles)
Lymphocytes ( chemical fighters + anti-body)
* nucleus
* fights diseases

Plasma :

* 90% water
*pale yellow
*contains : food + hormones ( sugar, protein && some fat)
albumin
fibrogen ( ...................................) forgot

Platelets:
*involved with blood clotting
............ thats all

friggen hard shit !!
then after the friggen EXAM!!
I FRIGGEN BROKE MY FRIGGEN PHONE!!
i think i sat on the screen oO
and then got introuble by mum LOL
then friggen went psycho
then tweety my sexyy friend talked to me abt it :D
and thats pretty much

tmrw citying with: simon, rachel, mimi, hao , jason, lan and more