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OB/GYN ARDMS > Normal GYN Anatomy > Flashcards

Normal GYN Anatomy Flashcards

1
Q

What are the bony boundaries

A

Sacrum
Coccyx
Inominate bones (ilium, ischium,pubic symphysis)

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2
Q

This is an imaginary line from pubic symphysis and sacral prominence and divides true and false pelvis

A

Linea terminalis

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3
Q

This pelvis contains bladder, small bowel, ascending and descending colon, uterus, ovaries, fallopian tubes, internal iliac and the 5 muscles.

A

True pelvis

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4
Q

What muscles make up the pelvic diaphgram and can lead to prolapse

A

Coccyges and levator ani muscles

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5
Q

These muscles are at the top (OPI)

A

Obturator interns
Piriformis
Iliopsoas

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6
Q

This muscle is lateral to the bladder

A

Obturator internus

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7
Q

The muscle is posterolateral

A

Piriformis

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8
Q

This muscle is anterolateral

A

Iliopsoas

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9
Q

Aka space of retzius, and is anterior to bladder

A

Space of retzius

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10
Q

lower quadrants of abdomen and lateral space to uterus, the ovaries are within this structure

A

Adnexa

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11
Q

aka rectouterine pouch or pouch of Douglas , between uterus and rectum posterior to uterus

A

Posterior cul-de-sac

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12
Q

aka vesicuterine pouch between bladder and uterus (anterior to uterus)

A

anterior - cul - de - sac

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13
Q

these are branches of internal iliac artery (aka hypogastric)

A

uterine arteries

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14
Q

These originate from the aorta aka gonadal arteries

A

Uterine arteries

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15
Q

Ovaries receive a dual blood supply from what to arteries

A

Ovarian and uterine arteries

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16
Q

Uterine vein returns or drains into

A

Intermal iliac veins

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17
Q

Right ovarian vein drains into

A

IVC

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18
Q

left ovarian vein drains into

A

left renal vein

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19
Q

Which vein is the longest pelvic vessel

A

Lt ovarian vein

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20
Q

This is a pearshaped retroperitoneal organ that is located anterior to rectum, posterior to the bladder, bounded anteriorly by bladder, and bounded laterally by the broad ligament

A

Uterus

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21
Q

This is the most superior and widest

A

Fundus

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22
Q

the body largest area

A

Corpus

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23
Q

aka lower uterine segment in pregnancy

A

Isthmus

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24
Q

Most superior portion of cervix

A

Internal os

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25
Q

Most inferior portion of cervix opens into vaginal canal

A

External os

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26
Q

aka periemtrium, outer most layer of uterus

A

Serosa

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27
Q

most muscular layer of uterus

A

Myometrium

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28
Q

layer of uterus consisting of two layers

A

Endometrium

29
Q

Deepest layer of uterus

A

Basal layer

30
Q

Superficial layer of uterus, sheds during menses

A

Functional layer

31
Q

Prominent uterus due to maternal hormone , cervix is double the size of the body 2:1 ratio

A

Neonatal uterus

32
Q

Uterus is tubular in shape. Body = cervix

A

Prepubertal

33
Q

Uterus increased fundus diameter = pear shaped
4-6cm

A

Puberty

34
Q

decreased uterine size

A

Menopause

35
Q

body tilts forward 90 degree angle with cervix

A

Anteversion

36
Q

body folds forward, comes in contact with cervix

A

Anteflexion

37
Q

body tilts back and comes in contact with back of cervix

A

Retroflexion

38
Q

body tilts back without a bend

A

Retroversion

39
Q

most proximal portion of fallopian tube where tube attaches to uterus

A

Interstital

40
Q

bridge connects interstitial to ampulla

A

Isthmus

41
Q

longest and most torturous common location for ectopic

A

Ampulla

42
Q

distal and widest portion of FT

A

infundibulum

43
Q

these are oval shaped intraperitoneal endocrine organs

A

Ovaries

44
Q

this supports ovary from lateral side of uterus to ovary

A

ovarian ligament

45
Q

this supports the ovaries from lateral pelvic side walls

A

suspensory ligament

46
Q

Ovaries will produce what two hormones

A

Estrogen and progesterone

47
Q

what hormone will allow follicles to develop

A

FSH

48
Q

Which cells help follicles produce estrogen

A

Theca internal cells

49
Q

which hormone ruptures the Graafian follicle and is replaced by corpus luteum

A

Lutenizing hormone

50
Q

The corpus luteum will release which hormone

A

Progesterone

51
Q

If the corpus luteum regresses it becomes what

A

Corpus Albicans

52
Q
  1. What Muscle group can be visualized lateral to urinary bladder?
    a. Obturator internus
    b. Obturator externus
    c. Psosas major
    d. Pelvic Diaphgram.
A

A.

53
Q
  1. What structure replaces the Graafian Follicle?
    a. Cumulus oophorous
    b. Corpus albicans
    c. Corpus luteum
    d. Ovarian medulla
A

C

54
Q
  1. What is the most likely location for fluid to collect post-ovulatory?
    a. Retropubic space
    b. Endometrial cavity
    c. Anterior cul-de-sac
    d. Rectouterine pouch
A

D

55
Q
  1. What is the superficial layer of the endometrium?
    a. Basal layer
    b. Serosal layer
    c. Functional layer
    d. Perimetrium
A

C

56
Q
  1. The uterus is bounded anteriorly by what structure?
    a. Rectum
    b. Bladder
    c. Space of retzius
    d. Round ligament
A

B

57
Q
  1. The gonadal arteries originate from what vessel?
    a. Aorta
    b. Common iliac arteries
    c. Uterine arteries
    d. Internal iliac arteries
A

A

58
Q
  1. What best describes the neonatal uterus?
    a. Entire uterus is small and tubular in shape
    b. Cervix is approximately twice the size of the corpus
    c. Uterine fundus is same size as cervix
    d. Fundus is twice the size of the uterine body
A

B

59
Q
  1. Fertilization is most likely to occur where?
    a. Infundibulum
    b. Uterine cornu
    c. Ampulla
    d. Endometrial cavity
A

C

60
Q
  1. What section of the fallopian tube traverses the uterine cornu?
    a. Isthmus
    b. Interstitial
    c. Ampulla
    d. Cilia
A

B

61
Q
  1. What muscles would most likely be mistaken as ovaries or adnexal masses?
    a. Gemellus
    b. Psosas major
    c. Obturator internus
    d. Levator ani
A

C

62
Q
  1. What muscle group is most likely to be identified while imaging inferiorly at the level of the vagina?
    a. Rectus abdominis
    b. Coccygeus
    c. Psosas major
A

B

63
Q
  1. Where does uterine blood supply originate ?
    a. Hypogastric artery
    b. Uterus
    c. Aorta
    d. Internal iliac vein
A

A

64
Q
  1. What marks the most inferior part of the cervix?
    a. Isthmus
    b. Vagina
    c. External os
    d. Internal os
A

C

65
Q

these arteries supply periphery of the myometrium

A

arcuate arteries

66
Q

these arteries supply deep into the myoemtrium

A

radial arteries

67
Q

these arteries supply the basal layer

A

straight arteries

68
Q

these arteries supply the functional layer

A

spiral arteries

OB/GYN ARDMS (1 decks)

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