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Anatomy Exam IV > Pelvis I > Flashcards

Pelvis I Flashcards

1
Q

Boundaries of the pelvis

A

ilium

pelvic floor

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2
Q

Where is the Iliac fossa

A

on the antermedial surface

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3
Q

Arcuate line

A

on antermedial surface for muscle attachment

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4
Q

Acetabulum

A

convergence of all 3 bony components

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5
Q

Ramus of ischium

A

contributes to obturator foramen
lined by membrane and muscle
forms portion of lateral pelvic wall

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6
Q

Ischial spine

A

important for muscle attachment

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7
Q

Rami of the pubis

A

2 of them

contriute to obturator foramen

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8
Q

superior rami of pubis

A

extends from body towards actebulum

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9
Q

inferior fami of pubis

A

extends from body towards ischial ramis

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10
Q

Sacroiliac joint

A

synovial
binds sacrum to ilium
transfers weight from torso to lower limb

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11
Q

Lumbosacral joint

A

junction between L5/S1
secondary cartilaginous joint
small IV disc
anterior longitudinal ligament maintains integrity

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12
Q

Sacrococcygeal joint

A

junction between coccyx/sacrum
secondary cartilagious joint
very small IV disc

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13
Q

pubic symphysis

A

fibrocartilagous joint

moveable

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14
Q

Relaxin

A

given during childbirth, increases mobility of pusbic symphysis

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15
Q

Sacrospinous ligament

A

from sacrum to IS

changes greater sciatic notch into greater sciatic foramen

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16
Q

Sacrotuberous ligament

A

from scarum to IT

changes less sciatic notch into lesser sciatic foramen

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17
Q

female ilium

A

more flared
more laterally placed
compressed/shortened

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18
Q

male ilium

A

elongated

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19
Q

female pelvic inlet

A

oval shaped

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20
Q

male pelvic inlet

A

more circular or heart shaped

IS and coccyx protude into inlet more

21
Q

Female pubic angle

A

greater than 90 degrees

22
Q

male pubic angle

A

less than 70 degrees

23
Q

male sciatic notch

A

rim huge

24
Q

Obturator internus

A

overlies obturator foramen
forms part of lateral wall
travels toward femur

25
Q

Piriformis

A

from lateral sacrum out greater sciatic formen toward femur

forms a bed where sacral nerves lay

26
Q

Which muscles form the pelvic floor

A

levator ani and coccygeus m

27
Q

Levator ani composed of which 3 muscles

A

puborectalis
pubococcygeus
ilioccycgeous

28
Q

Puborectalis

A

attaches to pubis
forms sling around rectum
contricts rectum

29
Q

Pubococcygeous

A

travels from pubis to coccyx

30
Q

Iliococcygeous

A

runs from tendinous arch, laterally

runs to coccyx, posteriorly

31
Q

Function of ampullae in retum

A

help mobilize feces

32
Q

Urine is funneled to bladder to kidneys via _____

A

ureters

33
Q

Ureteric orifices

A

where ureteres enter uniary bladd. They enter at an angle to prevent urine back up

34
Q

female ureter

A

runs medial to uterine a

35
Q

male ureter

A

ductus deferns tranverses over ureter

36
Q

symphatic innervation of urinary system

A

T11-L2

37
Q

parasymphatetic innervation of urinary system

A

S2-4 and CN X

38
Q

Preprostatic urethra

A

surrounded by internal sphicter

39
Q

Prostatic urethra

A

within the prostate

largest diameter for opening from prostate

40
Q

membranous urethra

A

surrounded by external sphicter
both males and females have this
common site for kidney stones to lodge

41
Q

spongy urethra

A

largest portion

42
Q

Seminal colliculus

A

swelling found in prostatic urethra
starts superiorly as urethral crest
laterally have the openings of 20=30 prostatic ducts that convey prostatic fluid
center is prostatic utricle

43
Q

broad ligament

A

extends from lateral sides of uterus to body wall

44
Q

mesovarium

A

extends to ovary

45
Q

mesosalpinx

A

extends to uterine tube

46
Q

Ovarian ligament

A

attaches to medial side of ovary to wall of uterus

47
Q

suspensory ligament

A

attaches to lateral side of ovary to body wall

provides rout for nerves and vessels which supply the region

48
Q

round ligament

A

attaches to body of uterus, travels inside mesometrium and enters inguinal canal

Anatomy Exam IV (9 decks)

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