Solutes enter blood vessels in three process. These are
A) Diffusion - small solutes passes the blood vessels by Diffusion which depends on the concentration gradient.
B) transcytosis - means the transport through the cells .In that process cell membrane permeable which is lipid soluble show transcytosis.
C) Bulk flow - bulk flow is the flow that happens intercellularly . In this process solute and solvent moves through.
It depend on concentration gradient.
Solutes first cross the endothelial cell membrane then enters the blood.
Like glucose .
Thank you....
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