Question

Which of the following is NOT an active part of the Blood-Brain-Barrier (BBB)?
a) endothelial cells
b) astrocytes
c) microglia
d) all of the above are part of the BBB

Answer 1

d) all of the above are part of the BBB

(I mostly think this is accurate, but I am quite not sure if it is. I apologize if it’s not)

Answer 2

The answer is d because on my work is say is correct