Because the blood-barrier is porous, almost all drugs gain ready ...

[DelorasTo]

Because the blood-barrier is porous, almost all drugs gain ready access to the brain.
 
  a. True.
  b. False.

Question 2

Drug-drug interactions from protein binding may occur when
 
  a. Once drug displaces another from a protein, resulting increased
  concentrations of the unbound drug.
  b. The protein-bound form of a drug enters into the brain and occupies
  receptors normally occupied by the other drug.
  c. A sigmoid-shaped curve results from two highly protein-bound drugs.
  d. Drug-drug interactions due to protein binding do not occur.

[Bigfoot1984]

Answer to Question 1

False

Answer to Question 2

a

[DelorasTo]

Thanks for the timely response, appreciate it

[vickyvicksss]

Great answer, keep it coming