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Fetal Growth and Development > 2 > Flashcards

2 Flashcards

1
Q
  • Body is C - shape
A

One Lunar

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2
Q

Heart chambers formed, heart begins to beat as early as 14th day.

A

One Lunar

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3
Q

Arm and leg buds present.

A

One Lunar

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4
Q

Primary lung buds appear.

A

One Lunar

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5
Q

Well- marked midbrain flexure.

A

One Lunar

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6
Q

Length is 4-5mm, weight is .4gm.

A

One Lunar

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7
Q

Genital ridges appear at 5 weeks.

A

One Lunar

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8
Q

Half size of a pea

A

One Lunar

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9
Q

Head is large compare to trunk

A

Two Lunar

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10
Q

Fingers and toes are present

A

Two Lunar

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11
Q

Testes and ovaries distinct

A

Two lunar

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12
Q

Amniotic Fluid sorrounds embryo

A

Two Lunar

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13
Q

Assumes a human form

A

Two Lunar

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14
Q

Gestational sac visible by ultrasound

A

Two Lunar

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15
Q

Capable of some movements but too faint to be felt by mother

A

Two Lunar

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16
Q

Heart with valves and septum

A

Two Lunar

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17
Q

• Differentiation of cerebral cortex, meninges, ventricular foramens, cerebrospinal fluid circulation, spinal cord extends to entire length of spine.

A

Two Lunar

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18
Q

Occipication of occiput, mandible, and humerus

A

Two Lunar

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19
Q

Length is 25 cm., weight is 2 gram

A

Two Lunar

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20
Q

All body organs have begun forming.

A

Two Lunar

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21
Q

Ossification is spreading to other bones

A

3

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22
Q

Fingers and toes have nails.

A

3

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23
Q

If born at this time, may make spontaneous movement if still inside the amniotic sac or immersed in warm saline.

A

3

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24
Q

Crown rump length is 6 to 7 cm, weight is 19 gm.

A

3

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25
Q

Placenta fully developed and functioning.

A

3

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26
Q

Arm and leg ratio is proportional.

A

3

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27
Q

Blood is forming in the bone marrow.

A

3

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28
Q

Lungs have definite shape and vocal cords present.

A

3

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29
Q

Kidney begin to secrete urine.

A

3

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30
Q

Sucking reflex is present.

A

3

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31
Q

By 12 weeks, fetus moves body parts, swallows, practices inhaling and exhaling

A

3

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32
Q

FHT audible by doptone

A

3

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33
Q

Palate fuses, facial feature forming

A

3

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34
Q

Crown rump length is 12 cm, weight is 110 gm.

A

4

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35
Q

Sex can be identified at 14 is possible weeks.

A

4

36
Q

Fetal heart tone heard by fetoscope

A

4

37
Q

Amniocentesis is possible by 14-16 weeks, 200 ml of amniotic fluid is
present.

A

4

38
Q

Fetal movement can be felt by multipara

A

4

39
Q

Blood formation in spleen.

A

4

40
Q

Heart muscle is well developed.

A

4

41
Q

Terminal and respiratory bronchioles of the lungs appear.

A

4

42
Q

General sense organs are differentiated.

A

4

43
Q

Skin is pink.

A

4

44
Q

IgG transport from mother to fetus begins.

A

4

45
Q

Skeleton calcified on x-ray exam.

A

4

46
Q
  • Vernix and Lanugo covers the entire body with some scalp hair visible.
A

5

47
Q

Fetal heart tone can be heard by stethoscope.

A

5

48
Q

Meconium is present in the upper intestine.

A

5

49
Q

Brown fat begin to form.

A

5

50
Q

Respiratory like movement become visible and become more regular.

A

5

51
Q

Length is 16 to 18.5 cm, weight is 300gm.

A

5

52
Q

Nipples barely visible.

A

5

53
Q

Skin is red and wrinkled with some subcutaneous fat beneath.

A

6

54
Q

Eyebrows and eyelashes are recognizable.

A

6

55
Q

Meconium is present as far as the rectum.

A

6

56
Q

A fetus born at this time will attempt to breathe but usually does not survived

A

6

57
Q

Surfactant production begins.

A

6

58
Q

Amniotic fluid increases to 1 quart.

A

6

59
Q

Length is 23cm, weight is 600- 630 gm.

A

6

60
Q

Many reflex appear.

A

6

61
Q

Skin is red and covered by vernix caseosa

A

7

62
Q

An infant born at this time moves his extremities quite actively and cries weakly. If given expert care, immature infant has a high chance of survival.

A

7

63
Q

Eyelashes present.

A

7

64
Q

Length is 25-27 cm, weight is 1100g.

A

7

65
Q

Testes begin to descend.

A

7

66
Q

Infant born at this time usually survive if given proper care.

A

8

67
Q

Infant born at this time usually survive if given proper care.

A

8

68
Q

The former “little old man appearance is lost.

A

8

69
Q

Iron transfer from mother to fetus.

A

8

70
Q

Assumes delivery position.

A

8

71
Q

Fetus can turn head to sides.

A

8

72
Q

Skin is pink and slightly wrinkled.

A

8

73
Q

Length is 28 cm, weight is 1800g.

A

8

74
Q

Testes descend in the scrotum.

A

9

75
Q

Body is round, skin is pink and smooth

A

9

76
Q

Lanugo and vernix almost absent.

A

9

77
Q

L/S ratio 2:1 - Lecithin to Sphingomyelin Ratio

A

9

78
Q

Sole of the foot has only one to two crisscross creases.

A

9

79
Q

Length is 32 cm, weight is 2900 g.

A

9

80
Q

Most babies into vertex presentation.

A

9

81
Q

All characteristics of a newborn baby

A

10

82
Q

Weight is 3000 to 3600 g length is 40 cm.

A

10

83
Q

Prominent chest, breast protrude.

A

10

84
Q

Fingernails extend beyond fingerbeds.

A

10

85
Q

Fetus kick actively.

A

10

86
Q

Creases on the soles of the feet cover at least 2/3 of the surface.

A

10

Fetal Growth and Development (3 decks)

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