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Dexter's Class > LE and Tunk OINAs > Flashcards

LE and Tunk OINAs Flashcards

1
Q

External Oblique

A

O: Ribs 5-12
I: Anterior half of outer lip of iliac crest
N: T7-T12
A: Flexion of trunk (bilateral action); Rotation of trunk to opposite side; Ipsilateral Lateral bending of trunk; Tilts pelvis posteriorly

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2
Q

Internal Oblique

A

O: Anterior 2/3 of intermediate line of iliac crest
I: Ribs 9-12; cartilage of ribs 7-9; Pubis (crest and pecten pubis)
N: T7-T12, L1
A: Flexion of trunk (bilateral action); Rotation of trunk to same side; ipsilateral lateral bending of trunk

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3
Q

Transverse Abdominis

A

O: Iliac crest (anterior 2/3 of inner lip); Ribs 7-12
I: Pubis (crest and pecten pubis); linea alba
N: T7-T12, L1
A: Constricts abdomen; forced expiration

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4
Q

Rectus Abdominis

A

O: Lateral: pubis (tubercle on crest and pecten pubis); Medial: ligaments of symphyisis pubis
I: Ribs 5-7; sternum (xiphoid process)
N: T7-T12 ventral rami
A: Flexion of spine; posterior tilt

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5
Q

Psoas Major

A

O: TP of L1-L5; vertebral bodies and IV discs T12-L5
I: Lesser Trochanter of Femur
N: Lumbar Plexus L2-L4
A: Hip flexion (origin fixed); Trunk flexion (insertion fixed as in sit up); with insertion fixed, tightness contributes to increase lordosis

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6
Q

Psoas Minor

A

O: T12-L1 vertebral bodies and IV discs
I: Pecten Pubis; Ilium; Iliac Fascia
N: L1
A: Flexion of trunk and lumbar spine

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7
Q

Iliacus

A

O: Superior 2/3 iliac fossa; inner lip iliac crest; lateral sacrum
I: lesser trochanter of Femur
N: Femoral Nerve
A: Hip flexion; flexes pelvis on femur

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8
Q

Pectineus

A

O: Pecten Pubis
I: Femur (line from lesser trochanter to linea aspera)
N: Femoral Nerve, Obturator Nerve
A: Hip adduction

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9
Q

Gracilis

A

O: Inferior Ramus of Pubis; Ischial ramus
I: Medial surface of Tibia below tibial condyle (Pes Anserine)
N: Obturator Nerve
A: Hip adduction; knee flexion; medial rotation of knee

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10
Q

Adductor Longus

A

O: Pubis
I: Femur (middle 1/3 of medial lip of linea aspera)
N: Obturator Nerve
A: Hip adduction;

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11
Q

Adductor Brevis

A

O: Inferior ramus and body of Pubis
I: Femur (line from the lesser trochanter to proximal 1/3 of medial lip of linea aspera)
N: Obturator Nerve
A: Hip adduction; hip flexion

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12
Q

Adductor Magnus

A

O: Inferior ramus of pubis; ischium (inferior ramus, ischial tuberosity)
I: Femur (linea aspera, medial supracondylar line, adductor tubercle)
N: Obturator Nerve; Sciatic Nerve
A: Hip adduction; Role in hip rotation depends on thigh position

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13
Q

Gluteus Maximus

A

O: Ilium (posterior gluteal line and crest); Sacrum (dorsal surface); Coccyx (lateral surface)
I: IT band; Gluteal tuberosity of femur
N: Inferior Gluteal Nerve
A: Hip extension; Hip ER

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14
Q

Gluteus Medius

A

O: Ilium (outer surface between iliac crest and posterior gluteal line);
I: Greater trochanter of femur (oblique ridge on lateral surface)
N: Superior gluteal nerve
A: Hip abduction; Hip ER (posterior fibers); Hip IR (anterior fibers)

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15
Q

Gluteus Minimus

A

O: Ilium (between anterior and inferior gluteal lines)
I: Greater trochanter of femur (anterior surface); capsule of hip joint
N: Superior gluteal nerve
A: Hip abduction; Hip IR

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16
Q

Tensor Fascia Lata

A

O: Ilium (iliac crest); ASIS
I: IT band
N: Superior Gluteal Nerve
A: Hip flexion; Hip IR; Hip abduction

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17
Q

Piriformis

A

O: Sacrum; Ilium (gluteal surface near PIIS); SI joint capsule
I: Greater trochanter of femur ( superior border of medial aspect)
N: Nerve to piriformis
A: Hip ER

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18
Q

Obturator Internus

A

O: Pelvis (around obturator foramen); ischium (ramus); Pubis (inferior ramus);
I: Greater trochanter of femur (medial surface proximal to trochanteric fossa)
N: Nerve to obturator internus
A: Hip ER

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19
Q

Obturator Externus

A

O: Pubic ramus; ischial ramus; obturator foramen
I: Trochanteric fossa of femur
N: Obturator Nerve
A: Hip ER

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20
Q

Gemellus Superior

A

O: Ischial spine
I: Greater trochanter of femur
N: Nerve to obturator internus
A: Hip ER

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21
Q

Gemellus Inferior

A

O: Ischial Tuberosity
I: Greater Trochanter of femur
N: Nerve to quadratus femoris
A: Hip ER

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22
Q

Quadratus Femoris

A

O: Ischial tuberosity upper border
I: Quadrate tubercle on femur
N: Nerve to quadratus femoris
A: Hip ER

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23
Q

Biceps Femoris

A

O: Ischial tuberosity (long head); Lateral lip of linea aspera of femur (short head)
I: Fibular head; Lateral condyle of tibia
N: Long head = Sciatic Nerve, tibial division; Short head= sciatic nerve, perennial division
A: Knee flexion; knee ER; Hip extension (long head only)

24
Q

Semitendinosus

A

O: Ischial tuberosity
I: Proximal medial shaft of tibia
N: Sciatic nerve
A: Knee flexion; Knee IR; Hip extension

25
Semimembranosus
O: Ischial tuberosity I: Medial condyle of Tibia N: Sciatic nerve A: Knee flexion; Knee IR; Hip extension
26
Sartorius
O: ASIS of ilium I: Proximal medial surface of Tibia N: Femoral Nerve A: Hip ER; Hip Abduction; Hip flexion; Knee flexion; Knee IR
27
Rectus Femoris
O: AIIS of ilium; acetabulum I: Patella N: Femoral Nerve A: Knee extension; Hip flexion
28
Vastus Lateralis
O: lateral lip of linea aspera on femur; greater trochanter; intertrochanteric line; gluteal tuberosity I: Patella N: Femoral Nerve A: Knee extension
29
Vastus Intermedius
O: Anterior and lateral surface of upper 1/3 shaft of femur I: Patella N: Femoral Nerve A: Knee extension
30
Vastus Medialis
O: Intertrochanteric line lower half and medial lip of linea aspera of femur I: Patella N: Femoral Nerve A: Knee extension
31
Articularis Genus
O: Lower anterior surface of femur I: Knee joint synovial membrane N: Femoral Nerve A: Retracts synovial membrane during knee extension to preven entrapment between patella and femur
32
Popliteus
O: lateral condyle of femur I: Posterior Tibia above soleal line N: Tibial nerve A: Knee flexion; Knee IR (origin fixed); Hip ER (insertion fixed)
33
Tibialis Anterior
O: Lateral condyle and proximal 2/3 of lateral Tibia I: Medial cuneiform bone; 1st metatarsal N: Deep peroneal nerve A: ankle DF; foot INV
34
Tibialis Posterior
O: Proximal 2/3 of posterior lateral Tibia shaft; Proximal 2/3 of posterior medial Fibular shaft; fibula head I: Navicular bone (tuberosity); Cuneiform bones; cuboid; 2nd-4th metatarsals N: Tibial Nerve A: Foot INV;
35
Gastrocnemius
O: Medial and lateral condyles of femur I: Calcaneus N: Tibial Nerve A: Ankle PF; Foot INV (supination)
36
Soleus
O: Head and posterior surface of proximal 1/3 of fibula; soleal line and middle 1/3 of posterior tibia I: Calcaneus N: Tibial nerve A: Ankle PF; foot INV (supination)
37
Plantaris
O: Supracondylar line of femur I: Calcaneus N: Tibial nerve A: Ankle PF
38
Peroneus Longus
O: Fibula (head and upper 2/3 lateral shaft); lateral condyle of tibia I: 1st metatarsal; 1st cuneiform; 2nd metatarsal N: Superficial Peroneal Nerve A: Foot EVE; depression of 1st metatarsal
39
Peroneus Brevis
O: Distal 2/3 of lateral fibula shaft I: tuberosity on 5th metatarsal N: Superficial Peroneal Nerve A: Foot EVE
40
Peroneus Tertius
O: Distal 1/3 of medial fibula shaft I: 5th metatarsal (dorsal surface) N: Deep Peroneal Nerve A: Ankle DF; Foot EVE
41
Extensor Digitorum Longus
O: Lateral condyle of tibia; upper 3/4 of fibula shaft I: Middle phalanges of toes 2-4; lateral slips to distal phalanges of toes 2-4 N: Deep Peroneal Nerve A: MP extension (of 4 lesser toes)
42
Extensor Digitorum Brevis
O: Calcaneus I: 1 tendon goes to hallux; 2-4 tendons joint tendons of EDL N: Deep Peroneal Nerve A: MP extension of toes 2-4; MP extension of great toe
43
Flexor Digitorum Longus
O: Middle 2/3 of posterior tibia I: Distal phalanges of toes 2-5 N: Tibial Nerve A: MP, PIP, DIP flexion of toes 2-5
44
Flexor Digitorum Brevis
O: Calcaneus (tuberosity) I: Middle phalanges of toes 2-5 N: Medial plantar nerve A: MP and PIP flexion of toes 2-5
45
Abductor Digit Minimi
O: Calcaneus (tuberosity & medial/lateral processes) I: Lateral base of proximal phalanx of 5th toe N: Lateral Plantar Nerve A: 5th toe Abduction; 5th toe MP flexion
46
Flexor Digit Minimi Brevis
O: 5th metatarsal I: Proximal phalanx of 5th toe N: Lateral Plantar Nerve A: 5th toe MP flexion
47
Quadratus Plantae
O: Lateral head: lateral calcaneus; medial head: medial calcaneus I: Lateral side of tendon of FDL N: lateral plantar nerve A: DIP flexion of toes 2-5 in synergy with FDL
48
Lumbricales
O: I: N: 1st= Medial Plantar Nerve; 2-4= Lateral Plantar nerve A: MP flexion of toes 2-5
49
Dorsal Interossei
O: I: N: Lateral plantar nerve A: Abduction of toes 2-4
50
Plantar Interossei
O: I: N: Lateral plantar nerve A: Adduction of toes 2-4
51
Extensor Hallucis Longus
O: Middle Medial fibula shaft I: Base of distal phalanx of hallux N: Deep Peroneal Nerve A: Great toe MP and IP extension
52
Flexor Hallucis Longus
O: Inferior 3/4 of posterior fibula I: distal phalanx of hallux N: Tibial Nerve A: Great toe IP flexion
53
Flexor Hallucis Brevis
O: Cuboid; cuneiform I: sides of proximal phalanx of hallux N: Medial Plantar Nerve A: Abduction of great toe
54
Adductor Hallucis
O: Oblique head: 2nd-4th metatarsals; transverse head: toes 3-5 I: Base of proximal phalanx of hallux; lateral sesamoid bone N: Lateral Plantar Nerve A: Great toe adduction
55
Abductor Hallucis
O: Calcaenus I: Medial side of proximal phalanx of hallux N: Medial plantar nerve A: Abduction of great toe

Dexter's Class (14 decks)

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