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Biological systems - Coggle Diagram
Biological systems
cells
specialised
RBC
carry oxygen
sperm
WBC
fight disease
neurone
plant cells
cell walls
Vacuole
generalised animal cell
cell membrane
cyptoplasm
nucleus
mitochondria
digestive systems
Chemical digestion
Liver
Gall bladder
Pancrease
mechanical digestions
Jaw
chewing
Stomach
mouth -> oesophagus -> stomach -> SI -> LI -> Anus
blood vessels
artery
pulmonery
elastic walls
high pressure
cappilleries
diffusion occurs inbetween
artery/vein
1 cell thick
vein
thinner
low pressure
enzymes
carbohydrase
Carbs -> Glucose
protease
proteins -> amino acids
lipase
Lipids -> Fatty acids
circulatory system
Heart
4 sections
atrium
ventricle
double pump
valves
connected to all systems in the body
levels of organisation
cells -> tissues -> organs -> systems
respiratory system
lungs
oxygenated blood
deoxygenated blood