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OBGYN > Chapter 2 Embryonic Development of the Female Genital System > Flashcards

Chapter 2 Embryonic Development of the Female Genital System Flashcards

1
Q

Sac-like structure that lies below the chorion and develops from the hindgut

A

Allantois

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2
Q

Blockage or absence of a structure

A

Atretic

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3
Q

Fold of peritoneum that connects the uterus to the pelvis

A

Broad Ligament

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4
Q

Formation of an embryo

A

Embryogenesis

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5
Q

Cavity that is part of the development of the digestive and reproductive organs

A

Cloaca

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6
Q

Normal number of paired chormosomes

A

Diploid

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7
Q

Structure that appears at approx 5 weeks gestation and becomes either ovaries or testes

A

Gonadal Ridges

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8
Q

Accumulation of secreted fluid resulting in distention of the uterus and vagina because of obstruction

A

Hydrometrocolpos

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9
Q

Urine collection in the kidneys because of distal obstruction

A

Hydronephrosis

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10
Q

Large, sometimes tortuous, ureter because of distal blockage

A

Hydroureter

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11
Q

Connection between the mesonephros and the cloaca

A

Mesonephric ducts

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12
Q

Second stage of kidney development

A

Mesonephros

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13
Q

Section of the uterine broad ligament that covers the ovary

A

Mesovarium

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14
Q

Paired ducts that become the oviducts, uterus, cervix, and upper vagina

A

Mullerian ducts (paramesonephric ducts)

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15
Q

Oocytes

A

female germ cells

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16
Q

Oogonia

A

Immature oocytes

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17
Q

Precursor of germ cells, become oocytes or spermatozoa in the adult

A

Primordial germ cells

18
Q

Primary or first kidney, which develops in the embryo

A

Pronephros

19
Q

Pertaining to the urinary and genital system

A

Urogential

20
Q

A method used to classify the embryo that places the embryo into categories depending on age, size, and morphologic characteristics is called

A

Carnegie stages

21
Q

Cloacal anomalies can result in

A

Hydrometrocolpos

22
Q

An ultrasound exam of a patient with hematocolpos should include imaging of the

A

Kidneys

23
Q

The most common mass lesions in neonates are of

A

Renal origin

24
Q

The pre-embryonic phase, AKA the first Carnegie stage, lasts into the

A

3rd week

25
Q

If a male gamete that is capable of contributing either an X or Y chromosome contributes an X chromosome to the ovum the result is

A

A female zygote

26
Q

The embryonic phase begins in the 4th week and extends into the

A

8th week

27
Q

Diploid chromosomes are a result of fertilization and result in a count of

A

46 chromosomes

28
Q

What cells produce a gender appearance

A

Primordial germ cells

29
Q

The genital or gonadal ridges are a forerunner of the

A

Female ovaries and male testes

30
Q

The vaginal fornices surround the end of the

A

Cervix

31
Q

Gender (sex) is determined at approximately days

A

44-48

32
Q

Mullerian ducts fuse to develop the uterus and

A

Fallopian tubes

33
Q

The normal male chromosomal configuration is

A

46XY

34
Q

External development of genitalia is similar in both sexes until approx what week

A

9th

35
Q

How does the fully developed fallopain tube lie in the abdominal cavity

A

Horizontal

36
Q

Between puberty and menopause approx how many fertile ova are produced

A

300-400

37
Q

Determination of chromosomal gender or sex occurs at the time of

A

Fertilization

38
Q

What becomes the genital tubercle in both genders

A

Primordial Phallus

39
Q

What systems develop in tandem in the embryo and are still closely associated in the adult

A

Reproductive and Urinary

40
Q

What chromosome does the female gamete contribute

A

X

41
Q

Carnegie stage 20 correlates with day 49 for which gonadal gender

A

Female

42
Q

Carnegie stage 18 correlates with day 44 for which gonadal gender

A

Male

OBGYN (13 decks)

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