Placental barrier

A Becomes a double layered membrane in late pregnancy
B Becomes thinner as villi lose their cellular and connective tissue surrounding the capillaries
C Is exclusively composed of maternal tissue
D Is composed of three layers in early stage
E Is a chorionic derivative

Correct Answer: Becomes a double layered membrane in late pregnancy, Becomes thinner as villi lose their cellular and connective tissue surrounding the capillaries

Bissoy MCQ
#Basic Science #MD #MS #Anatomy #Embryology #Umblical cord & placenta

Related Questions

Placental barrier is composed of
A Syncytiotrophoblast
B Cytotrophoblast
C Endothelium of fetal blood vessels
D Amniotic membrane
E Decidua
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A Calcium
B Amino acid
C Iron
D Magnesium
E Fat soluble vitamin
The following drugs can cross the placental barrier
A Morphine
B Diazepam
C Warfarin
D Heparin
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Placental insufficiency is caused by all except _
A Smoking in pregnancy
B Dieting in pregnancy
C Post maturity
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Among placental hormones, protein hormones are
A Human chorionic gonadotrophin
B Pregnancy associated plasma protein
C Prolactin
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E Progesterone
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A Import duty
B Export duty
C Exchange control
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B China
C Sri Lanka
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Barrier Method of contraceptive is _
A CUT
B Condom
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D Coitus interrupts
he was driving ---- 180 miles per hour when he crashed ----- the central barrier.
A under/around
B at/in
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D at/into
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A illustrated
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