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Blood vessels (Arteries (Elastic arteries (pressure in the heart),…
Blood vessels
Arteries
Elastic arteries
pressure in the heart
muscular arteries
blood to specific organs
vasoconstriction/ vasodialation
arterioles
capillary beds
vascular shunt
postcapillary venule
true capillaries
precapillary spincter
opened
true capillaries
vascular shaft
closed
Capillaries
continuous capillaries
exchange of materials
skin
fenestrated capillaries
passage of fluids
kidneys and small intestine
Hydrostatic pressure (HP)
forces of fluid through capillaries
too high
ruptured capillaries
HP greater than OP
fluid leaves capillaries
Colloid osmotic pressure (OP)
opposes filtration
OP greater than HP
fluid enters capillaries
sinsusoid
slows down blood flow
red marrow, liver and spleen
most permeable capillary bed
venous system
venules
veins
heart
valves
lumen