Neutral substance which have size of 6 nm are: (A) Freely filtered, (B) Permeability is inversely proportional to diameter, (C) Not filtered, (D) None of the above
Answer is B. Neutral substances
< 4nm ⇒ freely filtered
> 8mm ⇒ not filtered
4nm - 8nm ⇒ Permeability is inversely proportional to diameter