Placenta Flashcards

1
Q

What is the placenta?

A

Organ that links foetal & maternal compartments

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2
Q

What is the function of the placenta? 3 main ones

A

METABOLISM
Synthesises glycogen, cholesterol, fatty acids and provides nutrients & energy

TRANSPORT
of lots of things

ENDOCRINE
hCG, hCS, progesterone, oestrogen & relaxin

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3
Q

Which maternal antibody can pass through the placenta?

A

IgG

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4
Q

What can be transported across the placenta?

A
Gases (CO2, O2, CO)
Nutrition (water, glucose, vitamins, ions)
Hormones (maternal antibodies IgG)
Waste (urea, uric acid, bilirubin)
Drugs & metabolites
Infectious agents
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5
Q

What is hCS?

A

Human chorionic somatomammotropin

Stimulates mammary development

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6
Q

What does relaxin do?

A

Softens cervix

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