Muscles

Question 0

Vastus medialis
Vastus laterialis
Vastus intermedius

Answer 0

O: anterior inferior iliac spine AIIS
I: tibia tuberosity
A: knee ext
N: femoral

Question 1

Retus femoris

Answer 1

A: ext knee, flex hip
O: ASIS
I: tib tuberosity
N: femoral

Question 2

Semitendinosus

Answer 2

O: ischial tuberosity
I: medial shaft of tib at pes anserinus tendon
A: flex knee, ext hip, IR
N: sciatic

Question 3

Biceps femoris

Answer 3

O: long head-ischial tub
Short head-linea aspera
I: head of fibula
A: flex knee, ext hip, ER
N: sciatic

Question 4

Semimebranosus

Answer 4

O: ischial tub
I: medial condyle of tib
A: flex knee, ext hip, IR
N: sciatic

Question 5

Gluteus Maximus

Answer 5

O: sacrum, post iliac crest
I: upper fibers - iliotibial tract, lower fibers - gluteal tuberosity he
A: ext hip, ER, ab, add hip
N: inferior gluteal L5 S1 2

Question 6

Gluteus medias

Answer 6

O: ilium
I: lateral aspect of greater trochanter
A: ab flex IR extend ER hip
N: superior gluteal L4 5 S-1

Question 7

Gluteus minimus

Answer 7

O: ilium
I: anterior aspect of greater trochanter
A: ab IR flex hip
N: superior gluteal

Question 8

Adductor Magnus

Answer 8

O: ischial tuberosity
I: linea aspera
A: add IR flex extend hip
N: obturator

Question 9

Adductor longus

Answer 9

O: pubic tubercle
I: linea aspera
A: add IR flex hip
N: obturator

Question 10

Adductor brevis

Answer 10

O: inferior pubis
I: linea aspera
A: add IR flex hip
N: obturator

Question 11

Pectineus

Answer 11

O: superior ramus of pubis
I: pectineal line of femur
A: add IR flex hip
N: femoral, obturator

Question 12

Gracilis

Answer 12

O: inferior ramus of pubis
I: medial shaft of tib
A: add of hip IR flex of hip and knee

Question 13

Tensor fasciae latae

Answer 13

O: iliac crest, post ASIS
I: iliotibial tract
A: flex IR ab hip
N: superior gluteal

Question 14

Sartorius

Answer 14

O: ASIS
I: medial tib at pes anserinus tendon
A: flex ER ab hip, flexor IR knee
N: femoral

Question 15

Piriformis

Answer 15

O: ant sacrum
I: greater trochanter
A: ER of hip, ab hip when flexed
N: sacral plexus

Question 16

Quadratus femoris

Answer 16

O: ischial tuberosity
I: intertrochanteric crest
A: ER of hip
N: sacral plexus

Question 17

Psoas major

Answer 17

O: lumbar vertebrae
I: lesser trochanter
A: origin fixed-flex hip, insertion fixed-ant tilt, flex trunk, unilaterally-flex lumbar spine
N: lumbar plexus

Question 18

Iliacus

Answer 18

O: iliac fossa
I: lesser trochanter
A: origin fixed-flex hip, insertion fixed-ant tilt, flex trunk
N: femoral

Question 19

Extensor digitorum longus

Answer 19

O: lat condyle of tib
I: mid/dis phalanges 2nd-5th toes
A: ext toes, dorsi ankle, evert foot
N: peroneal

Question 20

Extensor hallucis longus

Answer 20

O: mid/ant fib
I: distal phalanx of 1st toe
A: invert foot, ext 1st toe, dorsi ankle
N: deep peroneal

Question 21

Tibialis posterior

Answer 21

O: post shafts of tib/fib
I: 5 tarsal bones/bases of 2nd-4th metatarsals
A: invert foot, plantar flex ankle
N: tibial

Question 22

Flexor digitorum longus

Answer 22

O: mid/post surface of tib
I: distal phalanges of 2nd-5th toes
A: flex 2nd-5th toes, weak plantar flex of ankle, invert foot
N: tibial

Question 23

Flexor hallucis longus

Answer 23

O: mid half of post fib
I: distal phalanx of 1st toe
A: flex 1st toe, weak plantar flex of ankle, invert foot
N: tibial

Question 24

Eyl's test

Answer 24

Prone Hand on ankle/stabilized low back Passive flex pt knee Rectus femoris fracture

Question 25

Ober's test

Answer 25

Side lying, low leg flex at hip/knee Hand at flex knee/stabilize hip Move leg into hip ext, touch toes to table Tight TFL

Question 26

Piriformis test

Answer 26

Side lying, leg flex at 60 towards ceiling Hand on knee/stabilize pelvis Add force on knee Compression on sciatic nerve

Question 27

Thomas test

Answer 27

Supine, leg ext Pt brings knee to chest Leg raising from table indicates hip flex contracture

Question 28

Tripod sign

Answer 28

Siting, knees at 90 over edge Hand a thigh, ankle Ext one knee Tightness in hams, ext trunk to brace

Question 29

90-90 test

Answer 29

Supine, hip 90 flex, relaxed knee Ext knee as much as possible If knee remains in 20 flexed, ham tightness

Question 30

Patrick's (FABER) test

Answer 30

Supine, leg flex, ab, ER, 4" with test leg Medial knee/hip stabilized Leg abducts to table Can't ab = iliopsas, sacroiliac, hip joint abnormalities

Question 31

Trendelenburg test

Answer 31

Standing Stand on 1 leg for 10 secs Drop of pelvis on unsupported side = glute med weakness

Question 32

Anterior draw test

Answer 32

Supine, knee flex 90, hip flex 45 Hands at prox tib, thumbs at tib/fib, stabilize feet Pull tib towards you No end point, ACL injury

Question 33

Posterior draw test

Answer 33

Supine, knee flex 90, hip flex 45 Grab prox tib, thumbs at tib/fib, stabilize leg Push tib away No end point, PCL injury

Question 34

Lachman test

Answer 34

Supine, knee flexed 20-30 Hand on prox tib/stabilize distal femur Apply anterior force to tibia No end point, ACL injury

Question 35

Valgus stress test

Answer 35

Supine, knee flex 20-30 Med surface ankle, med surface knee Valgus force with distal hand Excessive movement = MCL, PCL, POL

Question 36

Varus stress test

Answer 36

Supine, knee flex 20-30 Lateral ankle, medial knee Varus force to knee with distal hand Excessive movement = LCL, PCL

Question 37

Apley's compression test

Answer 37

Prone, knee at 90 Stabilize femur, hand on pt heel Rotate med/lat while applying force to tib Pain/clicking = post meniscus lesion

Question 38

McMurray test

Answer 38

``` Supine, knee fully flexed Grab distal heel, palpates knee Med rotate tib and ext knee Repeat with lateral rotation Click/pronounced crepitation over joint line=post meniscal lesion ```