Yes. Atropine is a tertiary amine and is able to cross the BBB.
IgG is the only antibody small enough to cross he placenta.
YES! It can do incredible damage to a baby.
Only to the extent that the hormones released as a result of these emotions cross the placental barrier.
Certainly not. Any alcohol taken in during pregnancy will cross the placental barrier and cause mental and physical deformities. This is known as fetal alcohol syndrome.
Yes, penicillin can cross the blood-brain barrier in small amounts. This can be beneficial in treating certain bacterial infections of the central nervous system. However, some specific types of penicillin are better at crossing the blood-brain barrier than others.
Chorionic Villi with Fetal capillaries Intervillous Spaces Decidua basalis with maternal capillaries
atropine
Netilmicin does not cross the blood-brain barrier.
Harmful substances in the mother's blood can reach the embryo in her uterus through the placenta. The placenta acts as a barrier between the mother and the embryo, but certain toxic substances can cross this barrier and enter the embryo's bloodstream, potentially causing harm to the developing fetus.
Yes. Valium (diazepam) does indeed cross the blood brain barrier. It is one of the more lipophilic of the benzodiazepine medications.
Check out the atropine page at wikipedia.org for your answer.