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M2A > 9.2 + 9.3 pelvis + hip anatomy > Flashcards

9.2 + 9.3 pelvis + hip anatomy Flashcards

(62 cards)

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1
Q

is the gluteal line on the medial or lateral aspect of the femoral bone

A

lateral

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2
Q

is the pectineal line on the medial or lateral aspect of the femoral bone

A

medial

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3
Q

what do the gluteal and pectineal line combine to form

A

linea aspera

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4
Q

what is the name for the line on superior part of the femur from posterior view

A

intertrochanter crest

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5
Q

what is the name for the line on superior part of the femur from anterior view

A

intertrochanter line

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6
Q

unique features of the posterior view of the femur 4

A

intertrochanter crest
gluteal line
gluteal tuberosity
pectineal line
linea aspera

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7
Q

where do the extrinsic ligaments of the pelvis insert

A

at the femur

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8
Q

what are the 3 extrinsic ligaments of the pelvis

A

iliufemoral
pubofemoral
ischiofemoral

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9
Q

which extrinsic pelvic ligaments can be seen anteriorly 2

A

iliofemoral
pubofemoral

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10
Q

which extrinsic ligaments can be seen posteriorly

A

pubofemoral
ischiofemoral

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11
Q

where are the intrinsic ligaments of the pelvis found

A

within the pelvic bones

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12
Q

what are the three intrinsic ligaments of the pelvis 3

A

acetabular labrum

transverse acetabular ligament

ligamentum teres

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13
Q

ilifemoral ligament function

A

prevents hyperextension of the hip

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14
Q

pubofemoral ligament function (hint: its in the name)

A

prevents hyperabduction of the hip

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15
Q

ischiofemoral ligament function

A

prevents internal rotation of the hip

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16
Q

ligamentum teres

A

anchors head of femur to floor of the acetabulum

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17
Q

transverse acetabular ligament

A

prevents inferior hip dislocation

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18
Q

difference between tubercle and tuberosity

A

tubercle smaller rounded prominence whereas tubercle larger rounded prominence

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19
Q

four key opening sin the pelvic girdle

A

greater sciatic foramen
lesser sciatic foramen
obturator canal
inguinal ligament opening

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20
Q

synostosis

A

the fusion of the pubis and ischium
occurs at aged nine

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21
Q

when do the pelvic girdle bones fuse together

A

at 18

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22
Q

true vs false pelvis 4

A

true pelvis - surrounded by pelvic brim

inferior portion of pelvis

false pelvis - surrounded by external structures

superior portion of pelvis

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23
Q

what structures surround/make up the false pelvis 2 key

A

iliac fossa
lumbar vertebrae

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24
Q

what is contained within the false pelvis

A

small and large intestine

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25
what is contained in the true pelvis 4
small intestine rectum bladder reproductive organs
26
two key joints in the pelvic girdle
sacroiliac joint pubic symphis
27
sacroiliac joint 4 fts
synovial joint highly complex largely immobile extensive fibrous ligament support
28
pubic symphsis characteristic
cartilaginous
29
structures of the acetabulum 4
acetabulum notch acetabulum ridge lunate surfaces lunate horns
30
function of gluteal line
gluteus maximus insertion
31
function of pectineal line
pectineus muscle insertion
32
other supportive intrinsic structures of the hip 2
acetabular luburm acetabular fat pad
33
function of acetabulum labrum
increases depth of acetabulum increases stability
34
what is key about the extrinsic muscles of the pelvis
they insert onto the femur at either the greater and lesser trochanter
35
four extrinsic pelvic muscles
iliacus psoas major piriformis obturator internus
36
how are the extrinsic pelvic muscles classified 2
hip flexers external rotators
37
what extrinsic pelvic muscles perform hip flexion
iliacus psoas major
38
what extrinsic pelvic muscles perform external rotation
piriformis obturator internus
39
what is the insertino of the iliacus
lesser trochanter
40
what is the insertion of psoas major
lesser trochanter
41
what is the insertion of the piriformis
greater trochanter
42
what is the insertion of the obturator internus
greater trochanter
43
what are the intrinsic muscles of the pelvis
levatator ani: iliococcygeus pubococcygeu puborectalis coccygeal muscle
44
other structures of the pelvic floor 4
anococcygeal ligament anal aperture urogenital hiatus perineal body
45
functino of anoccygeal ligament
anchors external anal canal to tip of coccyx
46
what are the three ligaments of importance in the gluteal region
posterior sacroiliac ligament sacrotuberous ligament sacrospinous ligament
47
function of the ligaments of gluteal region
stabilisation prevention of rotation of ilium into sacrum
48
what is the definition of the gluteal area
area inferior to iliac crest and superior to arse folds
49
what does the fascia latea form laterally
the iliotibial tract
50
function of the iliotibial tract
muscle attachment
51
what are the four superifical gluteal muscles
tensor fascia latae gluteus maximus gluteus medius gluteus minimus
52
what are the six deep gluteal muscles and note the exeception
piriformis obturator internus superior gemellus obturator externus - not truly conidered a deep gluteal muscle due to insertion inferior gemellus quadracepts femorous
53
what is the structure formed by three of the deep gluteal muscles and which muscles are involved
obturator interior superior gemellus inferior gemellus form the tricep coxae
54
what is the function of obturator internus
external rotation of the hip
55
what is the function of superior gemellus
external rotation
56
what is the function of interior gemellus
external rotation
57
what is the function of quadratus femoris
external rotation
58
what is the function of pirformis
external rotation
59
what is function of the gluteus medius and minimus
abduction and internal rotation
60
what is teh function of the gluteus maximus
extension and external rotation
61
role fo tensor fascia latae 3
tenses thigh compartments enhancing muscle movement hip abduction
62
bursae 3
sacs of serous membrane with fluid function to lubricate and prevent friction located between all different surfaces

M2A (26 decks)

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