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Anatomy Exam 3 POINAS > Lecture 15 > Flashcards

Lecture 15 Flashcards

(68 cards)

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1
Q

Pectineus Action

A

hip adduction
slightly flexes hip
assists with hip lateral rotation

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2
Q

Pectineus PA

A

superior pubic ramus

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3
Q

Pectineus DA

A

pectineal line of femur

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4
Q

Pectineus Nerve Innervation

A

femoral nerve L2, L3
may receive a branch from obturator nerve

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5
Q

Sartorius PA

A

anterior superior iliac spine

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6
Q

Sartorius Action

A

at the hip…
- abduction
- flexion
- lateral rotation
at the knee.
- flexion
-medial rotation when flexed

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7
Q

Sartorius Nerve Innervation

A

femoral nerve L2, L3

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7
Q

Sartorius DA

A

pes anserine of tibia

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8
Q

Gluteus Maximus Action

A

hip extension (especially from flexed position)
assists in hip lateral rotation
fixes hip joint and assists in rising from sitting position

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9
Q

Gluteus Maximus PA

A

posterior gluteal line of ilium
dorsal sacrum and coccyx
sacrotuberous ligament

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10
Q

Gluteus Maximus DA

A

Most fibers end in iliotibial tract,
which attaches to Gerdy’s tubercle
of tibia
Some fibers insert on gluteal tuberosity

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11
Q

Gluteus Maximus Nerve Innervation

A

inferior gluteal nerve L5, S1, S2

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12
Q

Gluteus Medius Action

A

Hip abduction
Hip medial rotation
Hip external rotation by posterior fibers of glut med
Keeps contralateral pelvis level during single limb stance

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13
Q

Gluteus Medius PA

A

ilium, between anterior and posterior gluteal lines

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14
Q

Gluteus Medius DA

A

greater trochanter

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15
Q

Gluteus Medius Nerve Innervation

A

superior gluteal nerve L4, L5, S1

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16
Q

Gluteus Minimus Action

A

Hip abduction
Hip medial rotation
Keeps contralateral pelvis level during single limb stance

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17
Q

Gluteus Minimus PA

A

ilium, between anterior and inferior gluteal lines

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18
Q

Gluteus Minimus DA

A

greater trochanter

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19
Q

Gluteus Minimus Nerve Innervation

A

superior gluteal nerve L4, L5, S1

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20
Q

Tensor Fasciae Latae Action

A

Hip abduction
Hip medial rotation
Keeps contralateral pelvis level during single limb stance

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21
Q

Tensor Fasciae Latae PA

A

anterior superior iliac spine
anterior iliac crest

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22
Q

Tensor Fasciae Latae DA

A

liotibial tract, which attaches to
Gerdy’s tubercle of tibia

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23
Q

Tensor Fasciae Latae Nerve Innervation

A

superior gluteal nerve L4, L5, S1

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24
Piriformis Action
laterally rotate extended hip abduct flexed hip stabilize hip joint
25
Piriformis PA
anterior sacrum sacrotuberous ligament
26
Piriformis DA
greater trochanter
26
Obturator Internus Action
laterally rotate extended hip abduct flexed hip stabilize hip joint
27
Piriformis Nerve Innervation
anterior rami of S1 and S2
27
Obturator Internus PA
pelvic surface of obturator membrane and surrounding bones
28
Obturator Internus DA
greater trochanter
29
Obturator Internus Nerve Innervation
nerve to obturator internus L5, S1
30
Superior and Inferior Gemelli Action
laterally rotate extended hip abduct flexed hip stabilize hip joint
31
Superior and Inferior Gemelli DA
greater trochanter
31
Superior and Inferior Gemelli Nerve Innervation
superior: nerve to obturator internus L5, S1 inferior: nerve to quadratus femoris L5, S1
31
Superior and Inferior Gemelli PA
superior: ischial spine inferior: ischial tuberosity
32
Quadratus Femoris PA
ischial tuberosity
32
Quadratus Femoris Action
hip lateral rotation hip stabilization
33
Quadratus Femoris DA
quadrate tubercle
34
Quadratus Femoris Nerve Innervation
nerve to quadratus femoris L5, S1
35
Adductor Longus Action
hip adduction
36
Adductor Longus PA
body of pubis
37
Adductor Longus DA
linea aspera of femur
38
Adductor Longus Nerve Innervation
obturator nerve L2, L3, L4
39
Adductor Brevis Action
hip adduction hip flexion (to some extent)
40
Adductor Brevis PA
body and inferior ramus of pubis
41
Adductor Brevis DA
pectineal line linea aspera of femur
42
Adductor Brevis Nerve Innervation
obturator nerve L2, L3, L4
43
Adductor Magnus Action
hip adduction adductor part: hip flexion hamstring part: hip extension
44
Adductor Magnus PA
adductor part: inferior pubic ramus, ramus of ischium hamstring part: ischial tuberosity
44
Adductor Magnus DA
adductor part: gluteal tuberosity, linea aspera, medial supracondylar line hamstring part: adductor tubercle of femur
45
Adductor Magnus Nerve Innervation
adductor part: obturator nerve L2, L3, L4 hamstring part: tibial part of sciatic nerve L4
46
Gracilis Action
hip adduction knee flexion knee medial rotation when flexed
47
Gracilis DA
pes anserine of tibia
47
Gracilis PA
body and inferior ramus of pubis
48
Gracilis Nerve Innervation
obturator nerve L2, L3
49
Obturator Externus Action
hip lateral rotation hip stabilization
50
Obturator Externus PA
margins of obturator foramen obturator membrane
51
Obturator Externus DA
greater trochanter
52
Obturator Externus Nerve Innervation
obturator nerve L3, L4
53
Psoas Major Action
with origin fixed... - hip flexion - hip lateral rotation with insertion fixed... - trunk flexion toward thigh - pelvic anterior tilt stabilizes hip joint when standing
54
Psoas Major PA
sides of T12-L5 vertebrae and discs between them TP L1-L5
55
Psoas Major DA
lesser trochanter
56
Psoas Major Nerve Innervation
anterior rami of L1, L2, L3
57
Iliacus Action
with origin fixed... - hip flexion - hip lateral rotation with insertion fixed... - trunk flexion toward thigh - pelvic anterior tilt
58
Iliacus PA
iliac fossa sacrum anterior sacroiliac ligaments
59
Iliacus DA
lesser trochanter psoas tendon
60
Iliacus Nerve Innervation
femoral nerve L2, L3, L4

Anatomy Exam 3 POINAS (4 decks)

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