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Anatomy > L6 > Flashcards

L6 Flashcards

1
Q

Functions of fetal membranes

A

Protection

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2
Q

Synthesize is glycogen cholesterol and fatty acids

A

Placenta

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3
Q

Fetal membrane includes (4)

A

Amnion; Chorion; Yolk sac; Allantois

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4
Q

Amnion; Chorion; Yolk sac; Allantois develop from

A

Zygote

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5
Q

____ do not participate in the formation of the embryo or fetus
(Amnion; Chorion; Yolk sac; Allantois)

A

Amnion and chorion

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6
Q

___ incorporate as primordium of the gut

Amnion; Chorion; Yolk sac; Allantois

A

Yolk sac

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7
Q

Transfer of nutrients during___ weeks of development

A

2nd and 3rd

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8
Q

Blood cells develop in yolk sac wall from___ week of development

A

3rd to 6th

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9
Q

Primordial germ cells appear in the yolk sac wall in the ___ week of development

A

3rd

Remember the origin of the germ cells, Extraembryonic embryonic yolk sac

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10
Q

Allantois forms___ in fetus and___ in the adult

A

urachus

median umbilical ligament

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11
Q

Blood cells develop in allantois wall from ___ week

A

3rd to 5th

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12
Q

Allantois blood vessels persist as the ___

A

umbilical vein and arteries

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13
Q

Gives rise to the umbilical veins and arteries

A

Allantois blood vessels

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14
Q

Decidua surrounds the fetus

A

Decidua capsularis

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15
Q

A tertiary villus at the 4rth week has

A

Syncytium
Cytotrophoblast
Connective tissue
Endothelium

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16
Q

A tertiary villi by the 4rth month has

A

Syncytium
Endothelium

17
Q

Bacteria
Heparin
Transferrin
IgS and IgM are ___ substances

A

Nontransferable

Anatomy (20 decks)

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