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Which of the following statements regarding transfer of drugs across placenta is FALSE?

A
Transfer across placenta is lesser in early pregnancy
B
most of the drugs to some extent can cross the placenta except heparin and insulin
C
drugs most commonly transfers through active transpo
D
P-glycoprotein is present in placenta
High-Yield Explanation
<Insulin and heparin(strongest acid) are very high molecular weight drugs- cant cross through the placenta. lipid soluble and unionized drugs easily pass through the placenta drugs mostly common transfer through passive diffusion.P glycoprotein plays a key role in the transfer of drugs Pg.no.19 K D Tripathi Seventh edition
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