Topic: What Can Pass through the Placental Barrier
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Answers to Common Questions
Which substances cannot pass through the placental barrier?
Not all antibodies can cross the P.B. only IgG antibody can pass through it. Many drugs cant also pass through and they are save to be used during pregnancy. RBCs cant pass either (maternal and fetal blood never should never mix). Read More »
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What are things that can pass through the placenta barriers?
alcohol, and nictene and stuff Read More »
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What happens when a wave passes a barrier or moves through a hole...
it bends and spreads out Read More »
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Answers to Other Common Questions
Diffraction
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It will bounce back. reflection is the bouncing back of an object or wave when it hits a surface through wich it cannot pass.
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Source: http://wiki.answers.com/Q/What_happens_when_a_wave_hits_a_barrier...
chemical particles
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Very few substances can go through the blood-brain barrier. However, all cells need glucose to survive. Insulin picks up glucose in the bloodstream and assists the glucose to pass through the cell membrane in any body area. Nicotine has eff...
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Source: http://wiki.answers.com/Q/Which_of_the_following_substances_must_...
When a waves passes a barrier or moves through...
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The molecules of Essential oils are all very tiny and most o...
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Lipoic acids are antioxidants that pass thr...
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