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Mia's Anatomy: Unit 2 > Pelvic Vasculature > Flashcards

Pelvic Vasculature Flashcards

1
Q

what does the internal iliac artery enter

A

True pelvis

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2
Q

what does the internal iliac artery supply

A

pelvic visera and gluteal region

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3
Q

how many branches does the posterior branch of the internal iliac a. have?

A

3

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4
Q

how many branches does the anterior trunk of the internal iliac a. have in the female?

A

8

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5
Q

how many branches does the anterior trunk of the internal iliac a. have in the male?

A

7

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6
Q

what does the internal iliac often look like because it dives into the pelvic cavity

A

a bulge

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7
Q

small unpaid branch towards the bifurcation of the aorta

A

median sacral artery

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8
Q

artery between iliac crest & L5that runs superior

A

Iliolumbar

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9
Q

enters ventral sacral foramina to supply sacrum and sacral n

A

Lateral Sacral a

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10
Q

Normally lies between L5 and S1

A

Superior Gluteal a

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11
Q

artery that exits from the greater sciatic foramen

A

Superior Gluteal a

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12
Q

Normally lies Between S2 & S3

A

Inferior Gluteal a.

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13
Q

what is the Inferior Gluteal a. inferior to

A

inferior to piriformis m.

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14
Q

supplies gluteal mm with inferior gluteal nn.

A

Inferior Gluteal a.

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15
Q

supplies gluteal mm with supr. gluteal nn.

A

Superior Gluteal a.

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16
Q

artery enters gluteal region superior to piriformis m

A

Superior Gluteal a.

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17
Q

Exists via the great sciatic and the re-enters via the inferior sciatic foramen

A

Internal pudendal a.

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18
Q

supplies UG & anal triangle

A

Internal pudendal a.

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19
Q

supplies external genitalia

A

Internal pudendal a.

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20
Q

formed by fascia of obturator internus m.

A

Pudendal Canal

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21
Q

runs anteriorly along ischiopubic ramus

A

Pudendal Canal

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22
Q

inferior to & supplies pelvic diaphragm

A

Internal pudendal a.

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23
Q

branch of anterior trunk that is More medial and a little bit anterior than the inferior gluteal

A

Internal pudendal a.

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24
Q

run towards anterior abdominal wall terminates as medial umbilical ligament

A

Umbilical a

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25
Q

come off of the umbilical a

A

superior vesical

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26
Q

runs thru obturator canal

A

obturator v.n.&a.

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27
Q

becomes the umbilical ligament

A

Umbilical a

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28
Q

the obliterated umbilical a is found under what fold of the posterior surface of the anterior abdominal wall

A

medial

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29
Q

artery that supplies the medial thigh

A

obturator

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30
Q

Obturator anastomoses with inferior epigastric vessels to form

A

Corona Mortis

31
Q

why is damage to the Obturator anastomoses with inferior epigastric so critical

A

early branches off large arteries

32
Q

ureter runs immediately below this artery in females

A

Uterine a.

33
Q

ureter runs immediately above this artery

A

vaginal a

34
Q

supplies uterus, cervix & superior vaginal canal

A

Uterine a.

35
Q

anastomoses with ovarian a. from aorta

A

Uterine a.

36
Q

anastomoses with superior rectal from IMA & inferior rectal from internal pudendal a.

A

middle rectal

37
Q

what does the Inferior Vesical a. supply in males

A

posterior inferior bladder, ureter, seminal vesicle and prostate

38
Q

what does the vaginal a supply in females

A

inferior vagina & adjacent bladder and rectum

39
Q

Is sometimes it own independent branch

A

Vaginal

40
Q

supplies middle rectum

A

Middle Rectal a.

41
Q

Serves as main autonomic plexus of pelvis

A

Inferior Hypogastric Plexus

42
Q

which hypogastric plexus contains both sympathetic & parasympathetic fibers

A

Inferior Hypogastric Plexus

43
Q

chains are medial to sacral foramen

A

Pelvic Sympathetic fibers

44
Q

converge & terminate anterior to coccyx as ganglion impar

A

Pelvic Sympathetic fibers

45
Q

Venous plexuses are all

A

valve-less

46
Q

Plexuses intercommunicate via anastomosis prior to forming

A

named vein

47
Q

down side of venous plexus

A

spread of metastasis

48
Q

All vertebral vessels (axial skeleton vessels) are ..

A

valve-less

49
Q

transportation of tumor cells or venous hypertension can spread via

A

venous plexus anastomosis

50
Q

Portal anastomoses of the pelvic cavity

A

Superior rectal - middle & inferior rectal

51
Q

Where does the superior rectal v drain

A

inferior mesenteric vein

52
Q

where do the middle rectal and inferior rectal veins drain

A

internal iliac vein

53
Q

Nerves that makes up the sacral somatic innervation

A

Sciatic & Gluteal nn

Pudendal n.

54
Q

forms Lumbosacral trunk and crosses over sacral ala

A

L4-L5

55
Q

emerges above piriformis m.

A

S1

56
Q

Nerves price right through body of piriformis m.

A

S2-S3

57
Q

Branches from contributes to pudendal n.

A

S2-S4

58
Q

form sciatic & superior and inferior gluteal nn

A

L4-S3

59
Q

Exits through the greater sciatic foreman and is located inferior to piriformis muscle

A

Inferior gluteal n

60
Q

Exits through the greater sciatic foreman and is superior piriformis muscle

A

superior gluteal n

61
Q

The obturator nerve if formed from

A

L2-L4

62
Q

a condensation of the fibers between superior and inferior hypogastric plexus

A

Hypogastric nerve

63
Q

Are important in moving secretions from the epididymis and associated glands into the urethra to form semen during ejaculation

A

Sympathetic nerves

64
Q

Contract smooth m. of the internal urethral sphincter in men and the internal anal sphincters in both men and women

A

Sympathetic nerves

65
Q

Contract smooth m. of the reproductive tract and accessory glands of the reproductive tract

A

Sympathetic nerves

66
Q

chains are medial to sacral foramen

A

Pelvic Sympathetic fibers

67
Q

Pelvic Sympathetic fibers converge & terminate anterior to coccyx as

A

ganglion impar

68
Q

each organ has its own

A

lymphatic drainage

69
Q

lie along aorta, IVC & iliac vessels

A

Lymphatics

70
Q

large dialed lymphatic vessel

A

Cisterna

71
Q

Located at the left side root of neck and venous angle

A

Thoracic duct

72
Q

lymphatics drains into the venous system from the left head & neck, left upper limbs and remainder of thorax; abdomen, pelvis, lower limbs

A

Thoracic duct

73
Q

lymphatics drains into the venous system from the right head & neck, right upper right, and right upper thorax

A

Right lymphatic duct

Mia's Anatomy: Unit 2 (7 decks)

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