GA1 - Pelvic Cavity Flashcards

1
Q

Orientation of the pelvic cavity: ____ and the front of the ___ ___ should lie in the same coronal plane

A

ASIS

symphysis pubis

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2
Q

post pelvic tilt:
___ hamstrings
___ rectus abdominis
___ lordodic curve

A

tight
tight
decreased

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3
Q
ant pelvic tilt:
\_\_\_ lordodic curve
\_\_\_ erector spinae
\_\_\_ QL
\_\_\_ rectus abdominis
A

increased
tight
tight
weak

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4
Q

____ ____ serves as a dividing plane between the true and false pelvis

A

pelvic brim, pelvic inlet

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5
Q

boundaries of the pelvic inlet

A
sacral promontory
sacral ala
arcuate line
pectineal line
symphysis pubis
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6
Q

ant pelvic wall
is the ____
formed by post surface of bodies of the ___ ___, ___ ___, and ___ ___

A

shallowest
pubic bones
pubic rami
symphysis pubis

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7
Q

post pelvic wall

formed by ____&____, ____ muscle, ___ ___ ___

A

sacrum and coccyx
piriformis
parietal pelvic fascia

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8
Q
lateral pelvic wall
formed by part of the \_\_\_ bone below the \_\_ \_\_\_
\_\_\_\_ membrane
\_\_ and \_\_\_ ligaments
\_\_ \_\_\_ muscle and fascia
A

hip, pelvic inlet
obterator
sacrotuberous and sacrospinous
obturator internus

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9
Q

obterator membrane covers __ ___

A

obterator foramen

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10
Q

obturator membrane is the origin for ____ ____ and ___ ___

A

obterator internis

obterator externis

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11
Q

inferior pelvic wall formed by ___ ___

A

pelvic diaphragm

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12
Q

pelvic diaphragm is the primary support for __ ___

A

pelvic organs

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13
Q

___ ___ and ___ make up the pelvic diaphragm

A

levator ani

coccygeus

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14
Q

levator ani made up of ___ ___/___ ___ and ___ & ____

A

levator prostatae/sphincter vagina

puborectalis and pubococcygeus

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15
Q

common iliac arteries are the terminating branches of the ___ ___

A

abdominal aorta

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16
Q

the common iliac splits into ___ and ____ iliac arteries

A

internal and external

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17
Q

internal iliac supplies organs of ___ ___ and ___ muscles through the __ and ___ gluteal arteries

A

pelvic brim
gluteal
sup and inf

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18
Q

external iliac artery is the blood supply to the ___ ____ through the femoral artery

A

lower extremities

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19
Q

external iliac artery continues to become ___ ___ after the ___ ___

A

femoral artery

inguinal ligament

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20
Q

4 arteries of the true pelvis

A

internal iliac
sup rectal
ovarian
median sacral

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21
Q

sup rectal is a branch of the ___ ___

A

inferior mesenteric

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22
Q

ovarian a is a branch of the ___ ___

A

abdominal aorta

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23
Q

testicular artery does not enter the ___ ___, goes through the ___ ___

A

pelvic cavity

spermatic cord

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24
Q

median sacral a is a branch of the ___ ___ posteriorly

A

abdominal aorta

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25
median sacral a comes off the abdominal aorta before the ___
bifurcation
26
umbilical artery is a branch of ant division of the ____ ___ and gives off the __ ___
internal iliac | superior vesicle
27
superior vesicle supplies ___ ___ of ureter and __ bladder
lower 1/3 | superior
28
obturator is a branch of the anterior division of the ___ ___
internal iliac
29
obturator a supplies the ___ ___ of the thigh and ____ joint
median compartment | hip
30
inferior vesical/vaginal is a branch of the ant division of the ____ ___
internal iliac
31
middle rectal is a branch of the ant division of the __ ___
internal iliac
32
internal pudental is a branch of the anterior division of the __ __
internal iliac
33
inferior rectal branches off of the anterior division of the ___ ___
internal iliac
34
internal pudendal goes ___ gr sciatic foramen and ____ lesser sciatic foramen with the ___ nerve
back in pudendal
35
internal pudendal goes to ___
perineum
36
inferior gluteal is a branch of the anterior division of the ___ ___ and exits ___ sciatic foramen inferior to the ____
internal iliac greater piriformis
37
piriformis is the key muscle bc it separates the __ and ___ ___ artery
inf and sup gluteal
38
uterine/deferential artery arises from the ___ __
inf vesical
39
3 arteries from the post division of the internal iliac
iliolumbar lateral sacral sup gluteal
40
superior gluteal goes out the ___ ___, sup to the ___
sciatic foramen | piriformis
41
3 veins of the pelvis
external iliac internal iliac median sacral
42
___ ___ and ___ supplies the pelvis
sacral plexus (L4-S4) and lumbar
43
sacral plexus has branches to the lower limb that leave pelvic vacity through the ___ __ ___
greater sciatic foramen
44
sacral plexus have branches to ____ muscles, ___ viscera, and ___
pelvic pelvic perineum
45
sacral plexus gives off ___ ___ nerves
inferior cluneal
46
inferior cluneal nerves come from ___-___ spinal levels (____ rami)
S1-S3 | ventral
47
inferior cluneal supplies
lower medial cutaneous innervation of the gluteal region
48
inferior cluneal comes from the ___ ___ ___ nerve
post femoral cutaneous
49
lumbar plexus has 2 division
lumbosacral trunk and obterator
50
lumbar plexus' 2 branches that enter the pelvic cavity through the ___ ___
pelvic brim
51
pelvic splanchnic trunk is a continuation of the ___ ___ trunk and ends at the ___ ___
lumbar symp | ganglion impar
52
sacral splanchnic are _____ ____ fibers which will synapse with the ____ neurons in the ___ ___ plexus
pre gg sympathetic postganglionic inferior hypogastric
53
sacral splanchnic descend through ___ ___ and exit ___ ganglia to synapse at ___ ___ plexus
sympathetic chain sacral inferior hypogastric
54
pelvic splanchnic nerves are ____ ____ fibers
preganglionic parasympathetic
55
pelvic splanchnic nerves comes from ___-___
S2-S4
56
pelvic splanchnic are also called ___ ___
nervi erigentes
57
grey rami are ___ ___ fibers that go to the ___ ___ nerves
postganglionic sympathetic | sacral spinal
58
sacral spinal nerves go to ___ ___, ___ ___ and ___ ___
smooth muscles sweat glands blood vessels
59
right and left pelvic sympathetic trunk join at coccyx to form __ ___
ganglion impar
60
left and right hypogastric nerves form the ___ ___ plexus
inferior hypogastric
61
pelvic splanchnic nerves are ___ ___ fibers arising from the ventral horn of grey matter of ___-___ segments of the spinal cord
S2-S4
62
superior hypogastric plexus splits and give rise to ___ nerves
hypogastric
63
lumbar splanchnic goes to ___ ___
intermesenteric plexus
64
intermesenteric plexus --> ___ ___
inferior mesenteric
65
inferior mesenteric --> ____ ___
superior hypogastric
66
superior hypogastric --> ____ and ___ ___ ___
right and left hypogastric nerves
67
right and left hypogastric nerves --> ___ and ___ ___ ____ plexus
right and left inferior hypogastric
68
sacral splanchnic nerves --> ___ plexus
hypogastric
69
pelvic splanchnic nerves are accompanied by ____ fibers for ___
GVA | reflexes
70
GSE, GSA from the ___ nerve
pudendal
71
pudendal nerve comes from ___-___ spinal levels
S2-S4
72
puddendal nerve goes to ___ ___ ___ and ___ ___
external anal sphincter | perineal muscles
73
false pelvis of females is ____
shallow
74
pelvic inlet is ___ ___ in femals; ___ shaped in males
transversely oval | heart
75
pelvic cavity is ____ in females
roomier
76
pelvic outlet is ____ in females
larger
77
ischial tuberosity are ___ in females
everted
78
sacrum is ___, ___, and ___ in females
shorter wider flatter
79
pubic arch is ___ and more ____ in females
wider | rounded
80
pubic arch is more than ___ degrees in emales and less than ___ in males
90 | 90
81
females have ___ sacrums and males have more ___
flat | curved
82
female pelvis is gynecoid in ___ percent
41
83
female pelvis is android in ___ percent in white; ___ percent in ___
33 | 14
84
female pelvis is anthropoid in ___ percent in white; ___ percent in ___
24 | 41
85
female pelvis is platypelloid in ___ percent
2
86
gynecoid is ____ ___ shaped
kidney bean
87
android is ___ shaped
heart
88
anthropoid is ___ shaped vertically
oval
89
platypelloid is ___ shaped horizontally
oval
90
3 things that go through pelvic outlet
anal canal urethra vagina
91
2 ligaments that pass through the pelvic inlet
ALL | round ligament of the uterus
92
4 arteries that pass through the pelvic inlet
middle sacral internal iliac obliterated umbilical branches of the inferior mesenteric - superior rectal and sigmoid
93
ovarian vessels and vas deferens passes through ___ ___
pelvic inlet
94
sympathetic chain, urachus, ureter, obturator nerve and lumbosacral trunk, sigmoid colon all pass through ___ ___
pelvic inlet