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LSB235- ANATOMY > wk 4- attachments and nerve supplies > Flashcards

wk 4- attachments and nerve supplies Flashcards

1
Q

what are the compartments of the gluteal region

A

superficial (gluteal muscles) and deep (everything else)

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2
Q

what ligament turns the greater and lesser sciatic notch into foramen?

A

sacrotuberous ligament and sacrospinoous ligament

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3
Q

gluteus max origin and insertion + actions

A

extensor of hip joint
lateral rotator
abductor

origin- posterior gluteal line, iliac crest, posterior surface of sacrum and coccyx
insertion- iliotibial tract of fascia late and gluteal tuberosity of femur

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4
Q

gluteus medius action, origin and insertion

A

major abductor and lateral rotator of hip joint

origin- gluteal surface of ilium between anterior and posterior gluteal lines
insertion- lateral surface of greater trochanter of femur

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5
Q

gluteus miniums action, origin, insertion

A

major abductor and medial rotator of hip

origin- gluteal surface of ilium between anterior nd inferior gluteal lines
insertion- anterior surface of greater trochanter of femur

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6
Q

what prevents pelvic drop on swing limb ?

A

Gluteus medius and minimus work together to prevent
pelvic drop on swing limb during walking.

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7
Q

deep gluteal muscles actions

A

lateral rotators of the hip joint

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8
Q

piriformis origin and insertion

A

o- anterior surface of sacrum between anterior sacral Foramina
I- medial side of superior border of greater trochanter

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9
Q

obturator internus location

A

o- pelvic surface of obturator membrane
I- medial surface of greater trochanter just superior to trochanteric fossa

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10
Q

superior gemellus location

A

o- external surface of ischial spine
I- same as obturator internus, medial surface of greater trochanter just superior to trochanteric fossa`

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11
Q

inferior gemellus location

A

o- superior surface of ischial tuberosity
I- same as obturator internus, medial surface of greater trochanter just superior to the fossa

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12
Q

quadrates femoris location

A

o-lateral surface of the body of ischium, anterior to tuberosity
I-quadrate tubercle of femur

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13
Q

obturator externes location

A

I- trochanteric fossa of femur

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14
Q

common function of superficial gluteal muscles

A

major extensor of the hip joint (max)
major abductor and lateral rotator of hip (med)
major abductor and medial rotator (min)

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15
Q

common function of deep gluteal muscles

A

all lateral rotators of hip joint

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16
Q

compartments of the thigh region

A

anterior, medial and posterior

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17
Q

what nerve supplies each compartment of the thigh

A

anterior- femoral nerve
medial- obturator nerve
posterior- sciatic (mostly by tibial branch nerve)

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18
Q

common actions of the anterior comp of thigh

A

extension of the knee joint

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19
Q

common functions of the medial thigh comp

A

adduction of the hip

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20
Q

common functions of the posterior comp of thigh

A

extension of the hip and flexion of the knee

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21
Q

what muscles make up pes anserinus (goose foot)

A

gracilis
semitendinosus
sartorius

(medial insertion attachment of the tibia)

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22
Q

iliopsoas actions and insertion

A

flexor and lateral rotator of hip
I- lesser trochanter of femur

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23
Q

origin of posts major and iliacus

A

PS- bodies t12-l5
I- iliac fossa

24
Q

tensor fascia latae origin and insertion

A

o- iliac crest between ASIS and tubercle
I-ilittibial tract of fascia

25
Q

sartorius location

A

o- anterior superior iliac spine
I- medial surface of tibia next to tuberosity

26
Q

rectus femoris location

A

o-
straight head: anterior inferior iliac spine
reflected head: superior to acetabular border
I- quadriceps tendon to tibial tuberosity

27
Q

action of articulates genu

A

elevates fibrous capsule of the knee during extension

28
Q

articularis genu location

A

o- anterior surface fo inferior part of femoral shaft
I-superior part of the fibrous capsule of knee joint

29
Q

common action of the medial comp of the thigh

A

adduction of the hip

30
Q

gracilis location

A

o-inferior part of ischiopubic ramus
I-medial surface of proximal shaft of tibia with sartorius

31
Q

adductor longus location

A

o- external surface of body of pubis
I-middle 1/3 of medial lip of lines aspera

32
Q

pectineus location

A

o- superior surface of superior ramus of pubis
I- pectineal line of femur

33
Q

adductor magus has 2 parts

A

adductor part and hamstring part

34
Q

common action of posterior comp of thigh

A

extensor of hip, flexor of knee

35
Q

only long head of biceps femoris can extend the hip joint

A

true

36
Q

biceps femoris location

A

o-superomedial area of ischial tuberosity (long)
o- lateral lip of line aspera of femur (short)
I-apex of head of fibula

37
Q

semitendinosus location

A

o- superior area of ischial tuberosity
I-medial surface of tibia (pes)

38
Q

semimembranosus location

A

o- superior lateral area of ischial tuberosity, next to semitendinosus and biceps
I- posteromedial aspect of medial tibial condyle

39
Q

gateways to lower limb (4)

A
  1. obturator canal
  2. subinguinal space
  3. greater sciatic foramen
  4. lesser sciatic foramen
40
Q

where does the sacrotuberous ligament attach to?

A

ischial tuberosity

41
Q

where does the sacrospinous ligament attach

A

ischial spine

42
Q

what muscles attach to the ischial tuberosity

A

hamstring muscles

43
Q

what muscles attach to obturator membrane and margins of foramen

A

obturator internus and externus

44
Q

what attaches to the ischiopubic ramus

A

adductor Magnus and gracilis

45
Q

what attaches to the body of pubis

A

adductor longus

46
Q

what attaches to the superior pubic ramus

A

pectineus

47
Q

what attaches to the lumbar

A

psoas minor

48
Q

what attaches to the greater trochanter and what sides

A

medial: obturator internus, inferior and superior gemellus
anterior: gluteus minimus
fossa- obturator externus
lateral: gluteal medius
superior: pirifromis

49
Q

what attaches to the lesser trochanter

A

iliopsoas

50
Q

what attaches to the lines aspera

A

short head of biceps femoris

51
Q

what attaches to the pectineal line

A

pectineus

52
Q

what attaches to the adductor tubercle

A

adductor magus

53
Q

what attaches to the iliotibial tract

A

gluteus maximus and tensor fascia tate

54
Q

what attaches to medial surface of tibia

A

gracilis, semiteninosus, sartorius

55
Q

what attaches to the head of fibula

A

biceps femoris (single head)

LSB235- ANATOMY (13 decks)

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