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Biological systems - Coggle Diagram
Biological systems
levels of organisation
cells
tissues
organs
systems
cells
specialised cells
sperm
RBC
WBC
neurone
plant cells
cell walls
vacuole
generalised animal cell
cell membrane
cytoplasm
nucleus
mitochindria
digestive system
chemical digestion
liver
gall bladder
pancreas
mechanical digestion
jaw
chewing
teeth
stomach
mouth
oesophagus
stomach
small intestine
large intestine
anus
enzymes
carbohydrase
carbs -> glucose
protease
proteins -> amino acids
lipase
lipids -> fatty acids
blood vessels
artery
pulmonary
elastic walls under high pressure
blood capillaries
diffusion occurs in between
artery/vein
1 cell thick
vein
thinner
low pressure
circulatory system
heart
four chambers
left and right atrium
left and right ventricle
double pump
connected to all other sytems
respiratory system
lungs
deoxygenated
oxygentated