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IMG1004: OB-GYN > quizes > Flashcards

quizes Flashcards

1
Q

What hormone is produced by Corpus Luteum

A

Progesterone

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2
Q

Which of the following muscles reside in the false pelvis?

A

illiopsoas

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3
Q

T/F: Routine endovaginal sonography is usually performed with an empty urinary bladder

A

true

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4
Q

A sharp rise in LH, known as LH surge, is responsible for:

A

ovulation

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5
Q

An imaginary line between the true and false pelvis is:

A

linea terminalis

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6
Q

Endometrial sloughing occurs during what phase?

A

early follicular / menstruation

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7
Q

What produces estrogen during female cycle.

A

follicle

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8
Q

Which bones make the pelvic skeleton?

A

Coccyx, sacrum, and two innominate bones

*two SETS of innominate bones

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9
Q

What happens during Proliferative Pase?

A

endometrium thickens

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10
Q

Name the muscle group which is situated most inferiorly in the pelvis.

A

levator ani

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11
Q

Changes of the endometrium, which constitutes the menstrual cycle, are preparation for:

A

Arrival of the fertilized ovum

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12
Q

Ovarian endocrine functions do not control:

A

TSH

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13
Q

The hormone secreted by the hypothalamus and which controls reproductive events is:

A

GRH (gonadotropin release hormone)

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14
Q

What is the physiologic status of prepuberty called?

A

premenarche

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15
Q

Which one of the following arteries sheds blood during menses?

A

spiral

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16
Q

Which one of the following ligaments contains the uterine blood vessels and nerves?

A

broad

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17
Q

Which one of the following ligaments occupies the space between the layers of broad ligament and occurs in front of and below the fallopian tubes?

A

round

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18
Q

The normal size of the menarchal uterus should measure ______ centimeters (cm) long and _____ cm wide.

A
  • 8

- 4

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19
Q

The superficial layer of glands and stroma of the endometrium is called which one of the following?

A

Zona functionalis

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20
Q

Which one of the following structures lies above the utero-ovarian ligament, round ligament, and tubo-ovarian vessels?

A

Fallopian tube

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21
Q

The ovary produces two hormones. Estrogen is secreted by __________, whereas progesterone is secreted by the ___________.

A
  • follicle

- corpus luteum

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22
Q

The release of an egg from the ruptured follicle is termed which one of the following?

A

ovulation

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23
Q

The vagina has two sources of blood supply; they are the:

A
  • uterine artery

- vaginal artery.

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24
Q

The ovary receives its primary blood supply from which one of the following arteries?

A

ovarian

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25
Q

In postmenopausal patients who are not on hormone replacement therapy, an endometrial thickness of less than ______ millimeters (mm) is considered benign.

A

5

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26
Q

T/F: The ovaries are suspended from the anterior aspect of the broad ligaments.

A

False

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27
Q

The ovaries lie in the ___.

A

ovarian fossa

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28
Q

The left ovarian vein drains into which one of the following veins?

A

left renal

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29
Q

The ovaries are laterally supported by which one of the following ligaments?

A

Suspensory

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30
Q

A mature follicle is known as a __________ follicle.

A

graafian

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31
Q

A mature follicle typically measures _____ cm right before ovulation.

A

2

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32
Q

The endometrium demonstrates the “three-line” sign in which one of the following phases?

A

proliferative

33
Q

The retrouterine space is also known as which one of the following?

A

pouch of douglas / posterior cul de sac

34
Q

The pelvic recess between the anterior bladder wall and the pubic symphysis is which one of the following?

A

space of Retzius

35
Q

Abnormally heavy or long menses is termed:

A

menorrhagia

36
Q

Which one of the following ligaments provides support to the cervix?

37
Q

What hormone is absent in the female fetus that causes regression of the mesonephric ducts?

A

testosterone

38
Q

Didelphys uterus is due to:

A

Failure of fusion by the Mullerian ducts

39
Q

Sonographic contrast agents, such as saline, are used in gynecologic scanning to visualize the:

A

Endometrial cavity and fallopian tubes

40
Q

Unilateral arrested mullerian ducts cause:

A

Uterus unicornis unicollis

41
Q

failure of resorption of median septum, Parmesonephric (mullerian) duct arrested development, and Mullerian ducts’ failure to fuse cause

A

complications from uterine and vaginal malformations

42
Q

Mullerian ducts fuse to develop the uterus and the:

A

Fallopian Tubes

43
Q

Sonohysterography is also known as:

A

Saline-Infusion sonography (SIS)

44
Q

Ductal segments that create the uterovaginal canal forming the uterus, cervix, and part of the vagina originates as:

A

Mullerian ducts

45
Q

The term Hematometra means:

A

collection of blood in the uterus

46
Q

Unicornis uterus is due to:

A

Hypoplasia or Agenesis of a Mullerian duct

47
Q

Preparatory changes in the endometrium allowing for implantation include:

A

Decidualization

48
Q

The portion of the endometrium related to blastocyst attachment is the:

A

Deciduas basalis

49
Q

What is the primary function of the trophoblast?

A

It produces HCG and is responsible for extending life of the corpus luteum

50
Q

Fertilization generally occurs in the _________________ portion of the fallopian tube?

51
Q

What prevents more than one sperm entering an ovum?

A

Zona pellucida

52
Q

A cluster or ball of 16 blastomers is called a/an:

53
Q

T/F: As a result of mitotic division there are four identical cells with the same number of chromosomes.

54
Q

The ________________ hormone triggers ovulation.

A

LH (Luteinizing)

55
Q

What type of division of oogonium happens in the fetal ovary?

56
Q

A normal gestation last approximately:

57
Q

T/F A blastocyst consists of Blastocoele, Embryoblast, Trophoblast, and Blood Vessels

A

FALSE

-NO blood vessels

58
Q

The fetal expected birth date is known as the EDC or the:

59
Q

What structures are seen in an accurate AC (abdominal circumference) measurement?

A

Stomach, portal vein and spine

60
Q

What structures are seen in an accurate BPD measurement?

A

Thalamus and cavum septum pellucidum

61
Q

If the GA is 10 weeks what is the approximal Embryological age?

62
Q

A fetus with a long and narrow head is called ___. BDP is Shortened and OFD lengthened

A

dolichocephalic

63
Q

A fetus with a short and fat head is called ___. BPD is elongated and OFD Shortened

A

Bracycephaly

64
Q

in AC if you see stomach, vein, spine in CLOCKWISE direction what is the baby’s position?

A

cephalic position

65
Q

in AC if you see stomach, vein, spine in CCOUNTER-LOCKWISE direction what is the baby’s position?

A

breech position

66
Q

What is the first structure visualized within the gestational sac?

67
Q

The most accurate measurement for dating in early pregnancy is the:

A

CRL (crown rump length)

68
Q

The gestational age when all the rudimentary forms of organs and structures are in place.

69
Q

___: most common breech position where baby toes are towards ___

A
  1. Frank

2. head

70
Q

Which phase of pregnancy provides the most accurate dating?

A

early embryo measurements

71
Q

Up to what week we consider Embryonic Period?

72
Q

Normal measurement of the NT at about 11 week is:

73
Q

Which of the following are projections from the blastocyst eventually becomes the placenta?

A

Chorionic villi

74
Q

Purposes for third trimester measurements of a fetus are to:

A

Estimate fetal weight

75
Q

Fetal long bones include:

A
  • Humerus
  • tibia / fibula
  • ulna / radius
  • femur
76
Q

At what size of MSD should the sonographer see Embryo on TA ultrasound?

77
Q

The structures that are seen in Double Bleb sign are:

A
  • amnionic cavity
  • developing embryo
  • yolk sac
78
Q

The preferred technique for measuring the fetal abdomen and head circumference is the:

IMG1004: OB-GYN (12 decks)

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