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week 1 quiz LEA 2 > SI and Hip joint > Flashcards

SI and Hip joint Flashcards

1
Q

SI (sacroiliac joint) what shape

A

L-shaped

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2
Q

anterior part of SI joint is what type of joint

A

synovial

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3
Q

posterior part of SI joint is what type of joint

A

syndesmosis, fibrous joint

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4
Q

Posterior SI ligament connects ?

A

intermediate/lateral crest of sacrum & S1/2 to PSIS and internal lip of iliac crest

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5
Q

Iliolumbar ligament connects?

A

L4/5 to iliac crest. sacral ala, and anterior SI ligament

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6
Q

Iliolumbar ligament primarily supports ?

A

lumbosacral joint (L5/S1)

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7
Q

sacrotuberous ligament broad attachment origin?

A

PSIS

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8
Q

sacrotuberous ligament attachment (insertion)

A

Ischial Tuberosity

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9
Q

what muscles attach to sacrotuberous ligament

A

semtitendinosous, biceps femoris, piriformis, Gluteus maximus

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10
Q

sacrospinous ligaments attach from ? to ?

A

ischial spine to lateral margin of sacrum/coccyx

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11
Q

what is nutation?

A

anterior/inferior motion of sacrum so posterior/superior movement of coccyx

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12
Q

what resists nutation?

A

sacrospinous, sacrotuberous and anterior and interosseous SI ligaments

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13
Q

what is counternutation?

A

posterior/superior sacrum

anterior/inferior coccyx

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14
Q

what resists counternutation

A

long posterior SI ligament

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15
Q

Blood supply of SI joint

A

Superior gluteal
Lateral sacral
iliolumbar

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16
Q

innervation of SI joint

A

Primarily dorsal rami L4-S3
ventral rami L5-S2
Superior gluteal nerve

17
Q

Hip joint has what kind of motion

A

triplanar

18
Q

in anatomical position, hip joint is more limited in which movements

A

adduction
internal rotation
extension
lateral rotation is stronger than medial rotation

19
Q

what muscles attach to hip capsule

A 
glut. minimus
iliocapsularis
indirect head of rectus femoris
obturator externus
triceps coxae (obturator internus, superior/inferior gemelli)
20
Q

triceps coxae is made of

A

obturator internus
superior gemellus
inferior gemellus

21
Q

iliofemoral, pubofemoral, and ischiofemoral resist?

A

lateral extension and anterior translation of femoral head

22
Q

iliofemoral is also known as

A

Ligament of Bieglow

23
Q

what is the strongest ligament in hip

A

Ligament of Bieglow (iliofemoral- Y shaped ligament)

24
Q

Ilifemoral origin:

A

AIIS/iliac portion of acetabular rim

25
Q

Iliocapsularis origin

A

AIIS/ anterior hip capsule

26
Q

Trochanteric Bursa between

A

glut max and lateral aspect of greater trochanter

27
Q

Ischial Bursa between

A

glut max and ischial tuberosity

28
Q

Gluteofemoral bursa betwwen

A

glut max (IT Band) and vastus lateralis

29
Q

Glut medius bursa between

A

glut medius and superior greater trochanter

week 1 quiz LEA 2 (1 decks)

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