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Maternal LEC > Lesson 6 Part 2 > Flashcards

Lesson 6 Part 2 Flashcards

1
Q

It usually occurs in the second phase of menstrual cycle

A

Implantation

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2
Q

It cause the placenta to block the cervix as it grows and enlarges, results in _______

A

Placenta previa

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3
Q

Stages of fetal development

A
  1. Pre-embryonic stage
  2. Embryonic stage
  3. Fetal stage
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4
Q

Fetal development: Weeks 3 through 8

A

Embryonic stage

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5
Q

Fetal development: the first two weeks beginning with fertilization

A

Pre-embryonic stage

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6
Q

Fetal development: Weeks 8 through birth

A

Fetal development

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7
Q

A miniature villi, resembling probing fingers is termed as

A

Chorionic villi

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8
Q

How many villi are formed in chorionic villi

A

200 villi

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9
Q

The chorionic villi manufactures what?

A

Human Chorionic Gonadotropin

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10
Q

The outer portion of chorionic villi has 2 layers

A

Syncytiotrophoblast
Cytotrophoblast

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11
Q

Outer layer of chorionic villi or synctial layer

A

Syncytiotrophoblast

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12
Q

Inner layer of chorionic villi, present at 12 days of gestation

A

Cytotrophoblast

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13
Q

The syncytiotrophoblast produces ???

A

Human Chorionic Gonadotropin (HCG)
Estrogen
Progesterone
Human Placental Lactogen (Somatonammotropin)

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14
Q

This layer of chorionic villi has protection from infections of spirochetes of syphilis

A

Cytotrophoblast

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15
Q

Protects the growing embryo from spirochetes of syphilis

A

Cytotrophoblast

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16
Q

Cytotrophoblast appears between the ______ of pregnancy

A

20th and 24th week

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17
Q

What is the latin for placenta

A

Pancake

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18
Q

It serves as fetal lungs, kidneys, git, a separate endocrine organ throught pregnancy

A

Placenta

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19
Q

It is a temporary organ shared by the mother and fetus

A

Placenta

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20
Q

Mature placenta has 30 segments called

A

Cotyledons

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21
Q

It aids in maintaining pressure in the intervillous spaces by closing off the veins

A

Braxton hicks contraction

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22
Q

It is efficient when the woman lies on the left side lifting the uterus away

A

Uterine perfusion and placental circulation

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23
Q

Placenta usually weighs

A

400-600 g / 1 lb

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24
Q

The placenta is fully functional at _______ week of pregnancy

A

12th

25
Q

Give functions of placenta

A

Nutrition
Excretion
Respiration
Immunity

26
Q

What are the 4 endocrine function

A

Human Chorionic Gonadotropin (HCG)
Estrogen
Progesterone
Human Placental Lactogen

27
Q

The first placental hormone produced

A

Human Chorionic Gonadotropin

28
Q

It can be found in maternal blood and urine as early as the first missed menstrual period

A

Human Chorionic Gonadotropin

29
Q

It ensure that corpus luteum of the ovary continues to produce progesterone and estrogen

A

Human Chorionic Gonadotropin

30
Q

Normal HCG ??

A

50 million - 100 million international unit

31
Q

2nd product of synctial cells of placenta

A

Estrogen

32
Q

It stimulates the uterine growth to accomodate growing fetus

A

Estrogen

33
Q

It is known as the “hormone of mother”

A

Progesterone

34
Q

It is necessary to maintain the endometrial lining of the uterus during pregnancy

A

Progesterone

35
Q

It reduces the contractility of the fetus

A

Progesterone

36
Q

It is present pills; used for premature contraction

A

Progesterone

37
Q

Another term for Human Placental Lactogen

A

Somatomammotropin

38
Q

A hormone with both growth promoting and lactogenic properties

A

HPL

39
Q

It has important role of regulating maternal glucose, protein, and fat levels

A

Human Placental Lactogen

40
Q

What are the two hormones in pregnancy

A

Human Chorionic Gonadotropin
Human Placental Lactogen

41
Q

It promotes mammary growth

A

Human Placental Lactogen

42
Q

It provides a circulatory pathway that connects the embryo to the CV of placenta

A

Umbilical cord

43
Q

Transport 02 and nutrients to the fetus from placenta and return waste products to placenta

A

Umbilical cord

44
Q

Gelatinous mucopolysaccharide, which gives the cord body and prevents the pressure on the blood volume

A

Wharton’s jelly

45
Q

Outermost fetal membrane

A

Chorionic membrane

46
Q

Inner layer fetal membrane

A

Amniotic Membrane or Amnion

47
Q

2nd membrane lining the chorionic membrane forms beneath the chorion

A

Amniotic membrane

48
Q

It supports and produce amniotic fluid

A

Amniotic membrane or amnion

49
Q

In which the fetus floats or fetus swallows it

A

Amniotic fluid

50
Q

Normal amount or volume of amniotic fluid

A

800-1200 ml

51
Q

What is the main reason if the fetus is unable to swallow

A

Esophageal atresia
Anencephaly

52
Q

Excessive amniotic fluid

A

Hydramnios

53
Q

Reduction in the amount of amniotic fluid

A

Oligohydramnios

54
Q

What is the ml for hydramnios

A

More than 2000 ml

55
Q

What is the ml for oligohydramnios

A

Less than 300 ml

56
Q

Cheesy like substance that covers the fetal skin

A

Vernix caseosa

57
Q

Soft-hair covering the fetus

A

Lanugo

58
Q

How many umbilical arteries and vein?

A

2 umbilical arteries
1 umbilical vein

59
Q

What is the rate of blood flow through the cord

A

350 ml/min

Maternal LEC (33 decks)

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