Lab Quiz 2 Anterior Thigh P1

Question 1

the iliopectineal arch attaches to the

Answer 1

inguinal ligament and the iliopubic eminence

Question 2

Vascular compartment is __ to the muscular compartment

Answer 2

Medial

Question 3

The muscular compartment of the retroinguinal space contains

Answer 3

Lateral femoral cutaneous nerve
Iliacus muscle
Femoral nerve
Psoas Major Muscle

Question 4

Vascular compartment of the retroinguinal space contains

Answer 4

Femoral branch of genitofemoral nerve
Femoral Artery
Femoral Vein
Femoral canal (Empty space and lymphatics)

Question 5

origin of the psoas major

Answer 5

TP of lumbar vertebrae

vertebral bodies and discs of T12-L5

Question 6

insertion of the psoas major

Answer 6

same as the iliacus

lesser trochanter

Question 7

nerve of psoas major

Answer 7

ventral rami of L1-4 mostly L2-4

Question 8

blood supply of psoas major and iliacus

Answer 8

muscular branches of iliac and lumbar arteries

Question 9

Iliacus origin

Answer 9

Upper 2/3 of Iliac fossa(ala), 
internal lip of iliac crest, 
ala of sacrum , 
anterior sacroiliac ligaments, 
iliolumbar ligaments.

Question 10

iliacus insertion

Answer 10

lesser trochanter with the psoas major

Question 11

iliacus nerve

Answer 11

femoral nerve (L2-4)

Question 12

Origin of the Rectus femoris

Answer 12

Direct head= AIIS

Indirect head = iIium rim of acetabulum

Question 13

insertion of the Rectus femoris

Answer 13

patella base and tibial tuberosity (via patellar ligament)

Question 14

blood supply of the rectus femoris

Answer 14

lateral femoral circumflex and

descending branch of LFC

Question 15

innervation of rectus femoris

Answer 15

femoral nerve

Question 16

function of rectus femoris

Answer 16

flex the thigh (hip) and extend the leg (knee)

Question 17

function of sartorius

Answer 17

Lateral rotation of thigh (hip)
medial rotation of leg. (knee)
ABduction of hip
flex knee 
flex thigh

Question 18

nerve and blood supply of sartorious

Answer 18

femoral artery and nerve

Question 19

origin of sartorius

Answer 19

ASIS

Question 20

insertion of sartorius

Answer 20

Proximal medial tibia (pes anserinus)

Question 21

origin of the vastus lateralis

Answer 21

1. superior aspect of intertrochanteric line
2. anterior/inferior aspect of greater trochanter
3. gluteal tuberosity
4. lateral lip of linea aspra
5. lateral supracondylar line
6. intermuscular septum.

Question 22

insertion of the vastus lateralis

Answer 22

1. lateral patellar border (patellar tendon)
2. tibial tuberosity (patellar ligament)
3. tibia (lateral patellar retinaculum)

Question 23

blood supply of the vastus lateralis

Answer 23

1. descending branch of the lateral femoral circumflex

2. superior lateral genicular

Question 24

nerve to all the quads is

Answer 24

femoral nerve

Question 25

vastus intermedius origin

Answer 25

1. superior 2/3 of anterior and lateral shaft of the femur | 2. intermuscular septum

Question 26

vastus intermedius insertion

Answer 26

``` base of patella (patellar tendon) tibial tuberosity (patella ligament) ```

Question 27

the blood supply to the vastus intermedius

Answer 27

descending branch of lateral femoral circumflex

Question 28

Vastus lateralis function

Answer 28

extend the leg (knee) and pull patella laterally

Question 29

function of the vastus intermedius

Answer 29

extend the knee/leg

Question 30

function of the vastus medialis

Answer 30

extend the knee (leg) and pull patella medially

Question 31

origin of the vastus medialis

Answer 31

1. inferior aspect of the intertrochanteric line 2. medial lip of linea aspera 3. superior medial supracondylar line 4. intermuscular septum

Question 32

insertion of the vastus medialis

Answer 32

1. medial patellar border (patellar tendon) 2. tibial tuberosity (patellar ligament) 3. tibia (via medial patellar retinaculum)

Question 33

medial and lateral lateral patellar retinaculum

Answer 33

1. Quadraceps aponerosis 2. IT Band 3. Sartorious

Question 34

Articularis Genu origin

Answer 34

distal femural shaft

Question 35

Articularis genu insertion

Answer 35

suprapatellar bursa

Question 36

Articularis genu function

Answer 36

pulls suprapatellar bursa/synovial membrane superiorly to prevent compression within the joint with knee extension

Question 37

Tensor Fascia Latae Origin

Answer 37

Lateral lip of iliac crest | from ASIS to tubercle of iliac crest

Question 38

insertion of TFL

Answer 38

iliotibial band

Question 39

Nerve to TFL

Answer 39

superior gluteal

Question 40

TFL blood supply

Answer 40

ascending branch of lateral femoral circumflex and superior gluteal

Question 41

Function of the TFL

Answer 41

1. Flex/abduct/medial rotation of the thigh (hip) | 2. stabalize hip and knee during gait

Question 42

Pectineus Origin

Answer 42

pectineal line of pubic bone

Question 43

pectineus insertion

Answer 43

pectineal line of femur

Question 44

blood supply to pectineous

Answer 44

obtruator and medial femoral circumflex.

Question 45

pectineus nerve branches from

Answer 45

femoral OR accessory obturator OR both

Question 46

pectineus action

Answer 46

flexion and ADDuction of the thigh, | medial rotation of femur

Question 47

gracilis origin

Answer 47

1. inferior pubic bone 2. inferior pubic ramus 3. pubic symphysis

Question 48

gracilis insertion

Answer 48

contributess to pes anserinus on proximal aspect of medial tibial

Question 49

gracilis blood supply

Answer 49

obturator, MFC, deep femoral

Question 50

nerve to gracilis

Answer 50

anterior branch of obturator nerve

Question 51

function of the gracilis muscle

Answer 51

``` thigh ADDuction (hip) flex and medial rotation of the leg (knee) ```

Question 52

adductor longus origin

Answer 52

pubic bone (below crest)

Question 53

insertion of the adductor longus

Answer 53

middle 1/3 of medial lip linea aspera

Question 54

nerve to adductor longus

Answer 54

obturator (anterior branch)

Question 55

blood to adductor longus

Answer 55

obterator artery deep femoral MFC Femoral

Question 56

adductor brevis origin

Answer 56

inferior pubic ramus | pubic body

Question 57

adductor brevis insertion

Answer 57

``` pectineal line (femur) superior aspect of medial lip of linea aspera ```

Question 58

blood to adductor brevis

Answer 58

obturator MFC and deep femoral

Question 59

nerve to adductor brevis

Answer 59

obturator (anterior branch)

Question 60

function of the adductor brevis

Answer 60

adduct the thigh and flex the thigh (especially when extended)

Question 61

adductor magnus origin

Answer 61

1. inferior aspect of inferior pubic ramus 2. ischial ramus 3. ischial tuberosity

Question 62

insertion of the adductor magnus

Answer 62

1. gluteal tuberosity 2. linea aspera 3. medial supracondylar line 4. adductor tubercle

Question 63

innervation of adductor magnus

Answer 63

1. posterior branch of obturator (adductor portion) | 2. tibial part of sciatic (hamstring portion)

Question 64

blood supply of adductor magnus

Answer 64

1. femoral, 2. medial femoral circumflex 3. perforating arteries (deep femoral) 4. obturator 5. popliteal

Question 65

function of the adductor magnus

Answer 65

1. adduct the thigh 2. extend the thigh/hip (hamstring portion) 3. can flex the thigh