Lumbosacral Plexus

Front 1

Where is the lumbar plexus formed?

Back 1

anterio rami of the upper four lumbar nerves

Front 2

Nerves exiting on the lateral border of the lumbar plexus

Back 2

Femoral nerve

Iliohypogastric nerve

Lateral cutaneous nerve of the thigh

Ilioinguinal nerve

Front 3

Nerves existing on the medial border at the pelvic brim of the lumbar plexus

Back 3

Obturator nerve

4th lumbar nerve (for lumbosacral plexus)

Front 4

nerves exiting on the anterior border of the lumbar plexus

Back 4

Genitofemoral nerve

Front 5

Nerves of the lumbar plexus that only have one root

Back 5

Iliohypogastric (L1)

Ilioinguinal (L1)

Front 6

Nerves of the lumbar plexus that have two roots

Back 6

Genitofemoral (L1&L2)

Lateral cutaneous (L2&L3)

Front 7

Nerves of the lumbar plexus that has three roots

Back 7

Femoral (L2, L3, L4)

Obturator (L2, L3, L4)

Front 8

Root/s of iliohypogastric

Back 8

L1

Front 9

Root/s of ilioinguinal

Back 9

L1

Front 10

Root/s of genitofemoral

Back 10

L1 & L2

Front 11

Root/s of lateral cutaneous nerve

Back 11

L2 & L3

Front 12

Root/s of Femoral

Back 12

L2, L3, L4

Front 13

Root/s of Obturator

Back 13

L2, L3, L4

Front 14

Largest branch of lumbar plexus

Back 14

Femoral Nerve

Front 15

Branch of femoral nerve found in the abdomen

Back 15

Muscular branch to iliacus muscle

Front 16

Branch of femoral nerve found in the anterior thigh

Back 16

Muscular branch of Sartorius

Muscular branch of Pectineus

Intermediate femoral cutaneous nerve

Medial femoral cutaneous nerve

Front 17

Branch of the femoral nerve in the posterior division of the thigh

Back 17

Muscular branches of Quadriceps Femoris

Saphenous nerve

Front 18

The obturator nerve leaves the pelvis and enters the thigh via

Back 18

obturator foramen

Front 19

Anterior branches of Obturator nerve

Back 19

Gracilis

Adductor Brevis

Pectineus

Adductor Longus

Front 20

Posterior branches of Obturator Nerve

Back 20

Adductor brevis

Obturator externus

Adductor magnus

Front 21

Roots of the lumbosacral trunk

Back 21

L4 and L5

Front 22

Anterior relations of Lumbosacral plexus

Back 22

Rectum

Internal iliac vessels

Front 23

Posterior relations of lumbosacral plexus

Back 23

Piriformis muscle

Front 24

Branches to the pelvic cavity and perineum

Back 24

Pudendal nerve

Nerve to the Piriformis muscle

Pelvic Splanchnic nerve

Perforating cutaneous nerve

Front 25

Roots of pudendal nerve

Back 25

S2, S3, S4

Front 26

The pudendal nerve leaves through the

Back 26

greater sciatic foramen

Front 27

The pudendal nerve enters the perineum through the

Back 27

Lesser sciatic foramen

Front 28

Constitute the sacral part of the parasympathetic system

Back 28

Pelvic splanchnic nerves

Front 29

Roots of the pelvic splanchnic nerves

Back 29

S2-S4

Front 30

Supplies the skin of the lower medial part of the buttock

Back 30

Perforating cutaneous nerve

Front 31

Largest branch in the body

Back 31

Sciatic nerve

Front 32

Roots of Sciatic Nerve

Back 32

L4-S3

Front 33

Muscles supplied by the Superior gluteal nerve

Back 33

Gluteus medius

Gluteus minimus

Tensor Fasciae Latae

Front 34

Muscles supplied by the inferior gluteal muscle

Back 34

Gluteus Maximus muscle

Front 35

Muscles supplied by the nerve to the obturator internus

Back 35

Obturator internus

Superior Gamellus muscle

Front 36

Supplied by the posterior cutaneous of the thigh

Back 36

Skin of the buttock and the back of the thigh

Front 37

Two terminal branches of the sciatic nerve

Back 37

Tibial and Common peroneal nerve

Front 38

Two terminal branches of the peroneal nerve

Back 38

Superficial and deep peroneal nerve

Front 39

Common entrance of the terminal branches of the sciatic nerve

Back 39

Popliteal fossa

Front 40

The superficial peroneal nerves descends from

Back 40

Peroneus longus and brevis

Front 41

The deep peroneal nerve descends from

Back 41

extensor digitorum longus

Front 42

Muscular branches of the superficial peroneal nerve

Back 42

Peroneus longus and brevis

Front 43

Arises in the lower third of the thigh

Back 43

Tibial nerve

Front 44

Sural nerve is a branch of what nerve

Back 44

Tibial nerve

Front 45

Nerves that arise beneath the flexor retinaculum

Back 45

Medial and lateral plantar nerve

Front 46

The medial and lateral plantar nerve lie between

Back 46

abductor hallucis and flexor digitorum brevis

Front 47

Muscular branches of the Medial plantar Nerve

Back 47

Abductor hallucis

FDB

FHB

First lumbrical

Front 48

Main trunk of the Lateral plantar nerve

Back 48

Quadratus plantae and ADM

Front 49

Anterior upper relations of Femoral artery

Back 49

Upper skin and fascia

Front 50

The femoral artery posteriorly lies

Back 50

psoas

pectineus

adductor longus

Front 51

Anterior Lower relation of the femoral artery

Back 51

Sartorius

Front 52

Lateral branches of the femoral artery

Back 52

Superficial circumflex iliac artery

Superficial epigastric artery

Superficial external pudendal artery

Deep external pudendal artery

profunda femoris artery

Descending genicular artery

Front 53

Roots of Superior Gluteal Nerve

Back 53

L4-S1

Front 54

Roots of Inferior Gluteal Nerve

Back 54

L5-S2

Front 55

Roots of Posterior Cutaneous Nerve

Back 55

S1-S3