In the brain the fluid that filters out of capillaries is highly regulated. You would expect to see ________ feeding the brain.
◦ continuous capillaries, with no intercellular clefts
◦ metarterioles leading directly to thoroughfare cannels
◦ fenestrated capillaries, with thin diaphragms made of extracellular glycoproteins
◦ sinusoid capillaries, with incomplete basement membrane