Lower 5

Front 1

Origin, Insertion and action of Iliacus m?

Back 1

O- Superior Iliac fossa (superior2/3 and inner lip of iliac crest) I-Lesser Trochanter of femur A-Flexes the thigh

Front 2

What path does the iliacus m take to get to its insertion?

Back 2

Travels inferiorally ant passes anteriorally over the hip joint and thru the muscular lacuna to its insertion

Front 3

Nerve supply and arterial supply to the Iliacus?

Back 3

NS- Femoral nerve; Dorsal divisions of vent rami L2, L3, and L4. AS-Muscular branches of common, internal and external iliacs

Front 4

Origin, Insertion and action of Psoas Major m?

Back 4

O-T-12 thru L-5 Vertebrae (bodies, Intervertebral discs and t-processes) I- Lesser trochanter of femur A-Flexes the thigh

Front 5

What path does the Psoas Major muscle take to its insertion?

Back 5

Travels inferolaterally, joins the tendon of iliacus muscle and passes anterior to the hip joint thru the muscular lacuna to the lesser trochanter

Front 6

What is the Nerve and arterial supply to the Psoas Major?

Back 6

NS-Dorsal division of vent rami L-2, L-3, and L-4 as branches exit spinal canal. AS-Muscular branches of common, internal and external iliacs

Front 7

What is within the lumbar plexus?

Back 7

T-12 thru L-4 Ventral rami, with both dorsal and ventral divisions

Front 8

Where is the Lumbar plexus located?

Back 8

Within the psoas major muscle just anterior to the transverse processes the vertebral bodies

Front 9

Fxn of the Subcostal Nerve?

Back 9

Sensimotor; cutaneous supply only in lower limb. Not usually part of lumbar plexus

Front 10

Components and area supplied of subcostal n?

Back 10

T-12; supplies the anterolateral aspect of thigh

Front 11

Char's of iliohypogastric?

Back 11

Ventral division of L-1, pierces the psoas major m near kidney and passes w/in the abdominal wall. supply to posterior region of iliac crest.

Front 12

Char's of ilioinguinal n?

Back 12

Ventral L-1. follows course close to iliohypogastric, supplies the superior medial thigh

Front 13

Char's of Genitofemoral n?

Back 13

Ventral Division of L-1 and L-2. Also pierces psoas major anteriorally and enters the thigh dorsal to the inguinal ligament, near its center.

Front 14

Genital branch or Genitofemoral supply?

Back 14

Passes medially along the inguinal ligament to supply part of the ext. genitalia

Front 15

Femoral Branch of genitofemoral, path and supply?

Back 15

Passes deep to inguinal ligament w/ femoral a. thru vascular lacuna to supply skin of anterior superior thigh. May aid to replace the intermediate femoral cutaneous

Front 16

Components of Intermediate femoral cutaneous n?

Back 16

Vr, Dd L2 and L3

Front 17

Components of Medial Femoral cutaneous n?

Back 17

Vr Dd L2 L3

Front 18

Components of saphenous N?

Back 18

Vr Dd L3 L4

Front 19

Branches of Femoral N?

Back 19

Int med cutaneous, Lat femoral cutaneous, and saphenous n.

Front 20

Which nerves peirce the psoas major muscle?

Back 20

Obturator, Lateral femoral cutaneous, N. to psoas, Iliohypgastric, Genitofemoral

Front 21

What percent of the population has the accessory obturator n?

Back 21

8 percent

Front 22

What nerves exit the pelvis thru the greater sciatic foramen?

Back 22

Superior gluteal, Inferior gluteal, Sciatic, posterior femoral cutaneous, Pudendal, N. to obturator internus and sup gemellus, n. to quad femoris and inf gemellus.

Front 23

What does the superior gluteal n supply?

Back 23

Glut medius, Glut minimus, and tensor fascia lata m's

Front 24

Components of Suprior Gluteal n?

Back 24

Vr, Dd L4, L5, S1

Front 25

Components of inferior gluteal n?

Back 25

Vr, Dd L5, S1, S2

Front 26

What muscle(s) does the inferior gluteal n supply?

Back 26

Glut maximus

Front 27

Components of n to piriformis?

Back 27

Vr Dd S2

Front 28

Components of Sciatic n?

Back 28

Vr Dd L4 thru S2, and Vr Vd L4 to S3

Front 29

What are the branches of the common fibular/common peroneal n?

Back 29

Sup fibular/sup peroneal; deep fibular/deep peroneal; lateral cutaneous n of the calf, Sural communicating nerve.

Front 30

Components of Superior gluteal n?

Back 30

D L4-S1

Front 31

COMPONENTS OF INF GLUTEAL N?

Back 31

D L5-S2

Front 32

NERVE TO PIRIFORMIS M COMPONENTS?

Back 32

D S2

Front 33

COMPONENTS OF SCIATIC N?

Back 33

D L4-S2, VL4-S3

Front 34

COMPONENTS OF COMMON FIBULAR NERVE?

Back 34

D L4-S2

Front 35

COMPONENTS OF SUPERFICIAL FIBULAR NERVE?

Back 35

D L4-S1

Front 36

What anastomosis is the communication between the subclavian and external iliac a's?

Back 36

Inferior epigastric with superior epigastric

Front 37

What is the only artery that exits and re-enters the pelvis?

Back 37

Internal pudendal

Front 38

What supplies the obturator externus muscle? blood

Back 38

Anterior branch of obturator artery

Front 39

What are the branches of the anterior trunk of the internal iliac?

Back 39

Obturator, Inferior Gluteal, Internal pudendal

Front 40

What are the branches of the posterior trunk of the internal iliac a?

Back 40

Iliolumbar, Lateral sacral, and superior gluteal

Front 41

What is a small artery paired with 2+ veins?

Back 41

vena comitantes

Front 42

When does the IVC begin?

Back 42

Union of common iliac's at level of L5

Front 43

Where does the Common iliac vein begin? inferiorally

Back 43

pelvic brim

Front 44

What is the pirmary extensor of the thigh?

Back 44

Glut maximus

Front 45

What is the primary abductor of the thigh at the hip joint?

Back 45

Glut Medius

Front 46

If you are getting a intramuscular buttocks injection (ramirez), where would the injection go?

Back 46

Superolateral quadrant

Front 47

What is piriformis syndrome?

Back 47

muscle impinging on the sciatic n

Front 48

What region does the pudendal nerve innervate?

Back 48

Urogenital triangle

Front 49

What is the most lateral branch of the anterior trunk?

Back 49

Obturator a

Front 50

Where does the external iliac become the femoral artery?

Back 50

at the inguinal ligament

Front 51

What does the deep circumflex artery anastomose with?

Back 51

iliolumbar and superior gluteal arts (branches of the internal iliac)

Front 52

What does the post br of the obturator anastomose with?

Back 52

ant. br. of inferior gluteal art

Front 53

What does the inferior gluteal artery anastomose with?

Back 53

sup glut, obturator, int pudendal, and med femoral circumflex arts

Front 54

What does the iliolumbar a anastomose w/?

Back 54

Sup glut, deep circumflex, and lat femoral circumflex

Front 55

Components of the trochanteric anastomosis?

Back 55

Descending sup gluteal, inferior gluteal, ascending br's of medial and lat circumflex

Front 56

What muscles are innervated by the sup glut nerve?

Back 56

Glut Min, Glut Med, and Tensor fascia lata (L4-S1)

Front 57

What nerve innervates the gluteus maximus m?

Back 57

inferior gluteal (dorsal L5-S2)

Front 58

What is the lateral portion of the sciatic n?

Back 58

Common fibular

Front 59

How does the tibial n travel relative to the medial malleolus?

Back 59

Posterior to it

Front 60

How does the tibial n enter the foot?

Back 60

Splits into the medial and lateral plantar nerves and goes thru the porta pedis

Front 61

What does the medial calcaneal n peirce before supplying medial 1/2 of calcaneal region?

Back 61

Flexor retinaculum

Front 62

How does the perforating cutaneous n exit the pelvis?

Back 62

by peircing the sacrotuberous lig.