Gluteal And Posterior Thigh

Question 1

Superior Gluteal Nerve L4-S1

Answer 1

Tensor fasciae Latae

Gluteus medius/minimus

Question 2

Inferior Gluteal Nerve L5-S2

Answer 2

Gluteus Maximus

Question 3

Tibial Nerve L5-S2

Answer 3

Hamstring- medial (semitendinous/semimembranous)

Adductor Magnus

Question 4

Tibial Nerve S1-S3

Answer 4

Hamstring-lateral (biceps femoral long head)

Question 5

Spinal nerve L5-S1

Answer 5

Gemelli

Quadratus

Question 6

Spinal Nerve L5-S2

Answer 6

Piriformis

Question 7

Spinal Nerve S1-S3

Answer 7

Obturator internus

Question 8

Superior Gluteal Artery

Answer 8

Tensor facia latae

Gluteal medius/minimus

Question 9

Inferior gluteal artery

Answer 9

Gluteal Maximus 
Piriformis 
Obturator Internus 
Quadratus femoris 
Hamstring lateral biceps fermions long head

Question 10

Profundus femoris perforating branch

Answer 10

Adductor magnus (hamstring part)

Hamstring part lateral biceps long head

Hamstring medial semitenious and semimembranious

Question 11

Gluteal Maximus proximal attachment

Answer 11

Posterior gluteal line, thoracic lumbar fascia, sacrum, sacrotuberous ligament

Question 12

Gluteus Maximus distal attachment

Answer 12

20% distal tendon to the gluteal tuberosity inferior

80% to IT band superior

Question 13

Tensor fasciae latae proximal attachment

Answer 13

Iliac crest

ASIS

Question 14

Tensor facia latae distal attachment

Answer 14

IT BAND/tract

Gerdys tubercle

Question 15

What muscle is the common muscle to compensate hip flexor weakness”?

Answer 15

Tensor fasciae latae

Question 16

Gluteal medius and minimus proximal

Answer 16

Iliac crest

Gluteal surface of ilium

Question 17

Gluteus medius and minimus distal

Answer 17

Lateral greater trochanter

Anterior trochanter

Question 18

What muscle (s ) are associated with Trendelenburgs sign and Duchenne limp/waddling gate

Answer 18

Gluteus medius and minimus

Question 19

Piriformis proximal

Answer 19

Anterior sacral surface

Question 20

Piriformis distal

Answer 20

Greater trochanter tip

Question 21

What’s Piriformis syndrome?

Answer 21

Common fibulae nerve crosses superior greater sciatic foramen (2%)
Common fibulae nerve crosses Piriformis (15%)

Question 22

Obturator internus/gemelli proximal

Answer 22

Inner surface of Obturator foramen and surrounding bones
Ischial spine
Lateral ischial tuberosity

Question 23

Obturator internus/gemelli distal

Answer 23

Medial greater trochanter above the fossa

Question 24

Which muscle supports the pelvic floor? Tendinous arch

Answer 24

Obturator

Question 25

Quadratus femoris proximal

Answer 25

External border of ischial tuberosity

Question 26

Quadratus femoris distal

Answer 26

Intertrocanteric crest | Quadratus tubercle

Question 27

Hamstring proximal attachment

Answer 27

Ischial tuberosity

Question 28

Hamstring distal attachment

Answer 28

Lateral biceps femoris long head- fibular head Medial semitendinosus- pes anserinus Medial semi-membranous- postermedial tibial plateau

Question 29

What muscles cause stooped posture?

Answer 29

Hamstrings

Question 30

Adductor magnus proximal

Answer 30

Lowest part of ischium tuberosity

Question 31

Adductor magnus distal hamstring part

Answer 31

Adductor tubercle

Question 32

What nerve runs deep to medial/lateral hamstring?

Answer 32

Sciatic nerve

Question 33

Hip EXT muscles

Answer 33

Piriformis Obturator internus/gemelli Hamstrings Adductor magnus

Question 34

Hip FLX muscles

Answer 34

Tensor fasciae latae

Question 35

Hip IR muscles

Answer 35

Tensor fasciae latae | Gluteal medium and minimus

Question 36

Hip ER muscles

Answer 36

Gluteus Maximus Piriformis Obturator internus/gemelli Quadratus femoris

Question 37

When does the Piriformis do an inversion of action?

Answer 37

IR when hip flx over 60 degrees

Question 38

Hip ABD muscles

Answer 38

``` Gluteus Maximus Tensor fasciae latae Gluteus medius and minimus Piriformis Obturator internus /gemelli when hip is flexed ```

Question 39

Hip ADD muscle

Answer 39

Obturator internus/gemelli | Quadratus femoris

Question 40

Knee FLX and lateral and medial RT muscles

Answer 40

Hamstrings