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Large multicellular animals
vertebrae heart and circulation systems
crocodiles, birds and mammals
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mammal heart structure
Biology > Booklet 2 > Transport systems in animals > Large multicellular animals > vertebrae heart and circulation systems > crocodiles, birds and mammals
16 cards
Cards (20)
heart structure
4 chambers,
2
atrium ,
2
ventricles
seperation
Complete seperation of
oxygenated
and
deoxygenated
blood
blood from
right
ventricle to
lungs
blood from
left
ventricle to
body
delivery rate
highest
, muscular ventricles generate very
high
pressure
Efficiency
Highest
highest
activity levels
higher
metabolic activity
vascoconstriction
redirects blood to active areas of the body
O2
delivered rapidly for delivery of
nutrients
See all 20 cards