What is the typical time between fertilization and implantation?
A2 days
B8 days
C14 days
D16 days
All are true about uteroplacental circulation except:
AThe villi depend on the maternal blood for their nutrition
BBlood in the intervillous space is completely replaced 3-4 times per minute
CA mature placenta has 150 ml of blood in the villi system and 350 ml of blood in the intervillous space
DIntervillous blood flow at term is 500-600 ml per minute
A patient with juvenile myoclonic epilepsy on valproate comes to you at 5 months of pregnancy with a normal level II scan. What will you advise?
AIncrease the dose of the drug
BChange the drug
CDecrease the dose of the drug
DContinue the drug in the same dose
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