study guide pelvic cavity Flashcards

1
Q

in normal posture in the coronal plane a line will be drawn from the asis and will hit the

A

symphysis pubis

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2
Q

dividing the false pelvis from the true pelvis is the

A

pelvic inlet

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3
Q

another name for the false pelvis s the

A

pelvis major

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4
Q

another name for the true pelvis is teh

A

pelvis minor

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5
Q

the pelvic inlet is also known as the

A

pelvic brim or superior pelvic aperature

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6
Q

what are the boundaries of the pelvic inlet

A
sacropromintory
sacral ala
arcuate line
pectineal line
pubic crest
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7
Q

boundaries of pelvic outlet

A
pubic symphysis
ischiopubic rami
ischial tuberosities
sacrotuberous ligament
coccyx
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8
Q

() lig attaches the sacrum and ischial tuberosity

A

sacrotuberous

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9
Q

() lig attaches sacrum to posterior inferior iliac spine

A

sacrospinous

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10
Q

the arcuate line and the pectineal line together are called the () line

A

iliopectineal

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11
Q

false pelvis, above the pelvic inlet is formed primarily by the

A

iliac fossa

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12
Q

anterior wall of pelvic cavity (shallowest) formed by

A

posterior aspect of pubic symphysis
pubic body
pubic rami

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13
Q

posterior wall of pelvic cavity formed by

A

sacrum
coccyx
piriformis
parietal pelvic fascia

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14
Q

lateral wall of pelvic cavity formed by

A
bone below pelvic inlet
obturator membrane
sacrospinous
sacrotuberous ligament
obtorator internus muscle
obtoratur internus fascia
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15
Q

inferior wall of pelvic cavity formed by

A

pelvic diaphragm
levator ani
coccygeus

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16
Q

arteries of the true pelvis include

A

internal iliac a
superior rectal a
ovarian a
median sacral a

17
Q

pelvic sympathetic trunk ends at

A

ganglion impar

18
Q

inferior wall or pelvic floor of pelvic cavity covered by the

A

()

19
Q

three muscles of levator ani

A

puborectalis
pubococcygeus
iliococcygeus

20
Q

the () () covers the entire pelvic outlet and separates the pelvic orangs from the perineal cavity

A

pelvic diaphramg

21
Q

() muscle arises posterior aspect of pubic body, tendinous arch, and ischial spine

A

levator ani

22
Q

differences b/w male and female pelvis

A
femal: shallower depth
pelvic inlet shape: oval in female, heart shaped in male
pelvic outlet: larger
pelvic cavity: shorter
ischial tuberosities: everted
sacrum: shorter, wider, flatter
pubic arch: rounder and wider
23
Q

the levator ani is innervated by the perineal branches of the () and () spinal nerves

A

()

24
Q

the () muscle is a triangular sheet of muscle that lies against the posterior part of the iliococcygeal muscle. forms the posterior smaller part of the pelvic floor

A

coccygeous

25
Q

the muscle that forms a sling around the rectum mainting the anorectal angle is known as the () muscle

A

puborectalis

26
Q

during defecation the anorectal angle will ()

A

relax

27
Q

coccygeous and levator ani make up the () ()

A

pelvic diaphragm

28
Q

external iliac will cross the inguinal lig and become the () a

A

femoral a

29
Q

() artery is the mian artery that supplies the lower extremities

A

femoral

30
Q

internal iliac a is the blood supply to the () and ()

A

pelvic organs and gluteal region

31
Q

what are the arteries coming off of the anterior division of the internal iliac a

A
Inferior vesicle (bladder)
Inferior gluteal (inferior to piriformis)
Internal pudendal (behind sacrotuberous lig)
Obturator
Umbilical
Uterine
Middle rectal
Vaginal

IIIOUUMV

32
Q

the inferior vesicle a supplies the

A

bladder

33
Q

the inferior gluteal a is () to the piriformis

A

inferior??

34
Q

internal pudendal a is behind the

A

sacrotuberous lig

35
Q

glanglion impar contain cell bodies of () neurons

A

post ganglionic

36
Q

sacrosplanchnic nerves arise from the sacral ganglia and contain () fibers coming from the lateral horns of the spinal cord level (), ()

A

preganglionic sympathetic, L1, L2

37
Q

the preganglionic sympathetic fibers will synapse in the post ganglionic neurons in the () () plexus (the sacrosplanchnic nerves)

A

inferior hypgastric

38
Q

pelvic splancnic nerves (aka nervi erigentes) contain () fibers arising from () () ()

A

preganglionic parasympathetic, s2, s3, s4