Poisoning through the blood-brain barrier can be toxic effect on the motor end plate of the skeletal muscles, the spinal cord, the brain and in the sympathetic nervous system.
Blood-brain could not be toxic venom through a barrier which is at the motor end plate of striped muscle, in the spinal cord, brain and nervous system in the sympathetic.
toxic substances can not pass through blood-brain barrier. toxic psychotropic substances in the Motor end plate of the muscle pattern, in the spinal cord, the brain and the sympathetic nervous system