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EDUC 01A > Prenatal Devt > Flashcards

Prenatal Devt Flashcards

1
Q

Fertilization to 2 weeks period

A

Germinal stage

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3
Q

Respond to sound

A

24 weeks

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4
Q

Baby is full term and ready to be born

A

38 weeks

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7
Q

Causes the uterine lining to shed

A

Progesterone

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8
Q

23 chromosomes

A

Egg cell and sperm cell

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9
Q

Zyogote enters a period of rapid cell division

A

After 36 hours

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10
Q

Embryo has limb buds

A

4 weeks

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11
Q

Ability to kick, swallow and sleep

A

16 weeks

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12
Q

Causes uterine lining to thicken

A

Estrogen

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13
Q

Water jacket or bag which the embryo is protected

A

Amniotic sac

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16
Q

Connect a baby in the womb of mother, opening of baby’s stomach to placenta

A

Umbilical cord

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17
Q

12 weeks to birth dvmpt

A

Fetal stage

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19
Q

Male seed

A

Sperm

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20
Q

2 hormones that prepare uterine wall to receive & nourish the ovum

A

Estrogen and progesterone

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21
Q

Fetus had developed lungs and eyes are open

A

28 weeks

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22
Q

Uterine lining

A

Endometrium

24
Q

Layer in blastocyst that deleops into organs

A

Mesodorm

25
Q

Layer in blastocyst that forms inner lining of organs

A

Endoderm

27
Q

Baby’s filtering system, makes possible for the embryo to receive nutrients and oxygen, prevents from bacteria and viruses

A

Placenta

29
Q

Embryo is most vulnerable

A

Embryonic stage

30
Q

Layer in blastocyst that forms exoskeleton

A

Ectoderm

31
Q

Kicks, turns, flexes body, swallows, make a fist, hiccup, suck thumb, can hear and feel

A

Fetal stage

32
Q

Woman seed

A

Ovum

33
Q

2-12 weeks of dvpmt

A

Embryonic stage

34
Q

Duration of journey of embryo from fallopian tube to uterus

A

3-4 days

36
Q

3 stages of prenatal period

A

Germinal
Emrbyonic
Fetal

39
Q

Embryo becomes fetus

A

10 weeks

44
Q

Heart beat begins

A

25th day of development

EDUC 01A (1 decks)

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