Most small molecules pass through a capillary wall through which route?
A. via direct diffusion through the endothelium
B. via pinocytotic vesicles
C. through intercellular clefts
D. through tight junctions
Answer:C
Most small molecules pass through a capillary wall through which route?
A. via direct diffusion through the endothelium B. via pinocytotic vesicles C. through intercellular clefts D. through tight junctions