BLK 2- Nerve and Roots

Question 1

Subcostal

Answer 1

Cutaneous, (T12), supplies skin of hip region inferior to anterior part of iliac crest and anterior to greater trochanter

Question 2

Illiohypogastric

Answer 2

Cutaneous (L1), Lumbar Plexus, lateral cutaneous branch supplies skin superolateral quadrant of buttocks

Question 3

Ilioinguinal

Answer 3

Cutaneous (L1), Lumbar Plexus, femoral branch supplies skin over medial femoral triangle

Question 4

Genitofemoral

Answer 4

Cutaneous (L1-L2), Lumbar Plexus, femoral branch supplies skin over lateral part of femoral triangle genital part supplies anterior scrotum or labia major

Question 5

Lateral Femoral Cutaneous

Answer 5

Cutaneous (L2-L3), Lumbar Plexus Posterior Division, skin on anterior and lateral aspects of thigh

Question 6

Anterior Cutaneous Branches

Answer 6

Cutaneous (L2-L4) via the Femoral Nerve, Lumbar Plexus, skin of anterior and medial aspects of thigh

Question 7

Cutaneous branch of obturator nerve

Answer 7

Cutaneous (L2-L4) via Lumbar plexus obturator nerve anterior branch, skin of middle part of medial thigh

Question 8

Posterior Femoral Cutaneous Nerve

Answer 8

Cutaneous (S1-S3), Sacral Plexus, terminal branches pierce fascia lata to sulpply skin of posterior thigh and popliteal fossa

Question 9

Saphenous Nerve

Answer 9

Cutaneous (L3-L4), via Lumbar Plexus femoral nerve, skin on medial side of leg and foot

Question 10

Superficial Fibular Nerve

Answer 10

Cutaneous (L4-S1), via common fibular nerve, skin of anterolateral leg and dorsum of foot, excluding web between great and 2nd toe

Question 11

Deep Fibular Nerve

Answer 11

Cutaneous (L4,L5,S1), via common fibular nerve, skin of web between great and 2nd toes

Question 12

Sural Nerve

Answer 12

Cutaneous(S1-S2) Tibial and common fibular nerves, skin of posterolateral leg and lateral margin of foot

Question 13

Medial Plantar Nerve

Answer 13

Cutaneous, (S1-S2) Tibial Nerve, skin of media sole, and plantar aspect sides and nail beds of medial 3.5 toes

Question 14

Lateral Plantar Nerve

Answer 14

Cutaneous, (S2-S3) Tibial Nerve, skin of lateral sole, and plantar aspect sides and nail beds of lateral 1.5 toes

Question 15

Calcaneal Nerves

Answer 15

Cutaneous (S1-S2), Tibial and Sural Nerves, Skin to heel

Question 16

Superior Clunial nerves

Answer 16

Cutaneous, (L1-L3) posterior rami, Skin overlying superior and central parts of butt

Question 17

Middle Clunial Nerves

Answer 17

Cutaneous, (S1-S3) posterior Rami, Skin of medial butt and internal gluteal cleft

Question 18

Inferior Clunial Nerves

Answer 18

Cutaneous (S2-S3) Posterior cutaneous nerve of the thigh, Skin of inferior but

Question 19

What is the saying for Lumbar Plexus

Answer 19

I(I) Get Laid On Fridays

Question 20

Obturator Nerve

Answer 20

(L2-4) ANTERIOR , motor supply of muscles in medial thigh

Question 21

Femoral Nerve

Answer 21

(L2-L4) POSTERIOR, supplies motor to anterior musculature of the thigh

Question 22

Sciatic Nerve

Answer 22

(L4-S3) Common Fibular N and Tibial, innervates all muscles below the knee

Question 23

Common Fibular N. (Peroneal)

Answer 23

(L4-S2), Posterior

Question 24

Tibial N.

Answer 24

(L4-S3) Anterior

Question 25

Superior Gluteal

Answer 25

(L4-S1) Posterior

Question 26

Inferior Gluteal

Answer 26

(L5-S2) Posterior

Question 27

Nerve to Piriformis

Answer 27

(S1-S2) Posterior

Question 28

Nerve to Quadratus Femoris

Answer 28

(L4-S1) Anterior

Question 29

Nerve to Obturator Internus

Answer 29

(L5-S2) Anterior

Question 30

Pudendal

Answer 30

(S2-S4) Anterior

Question 31

Deep fibular N.

Answer 31

innervation (L4-S1)

Question 32

Lateral Plantar N

Answer 32

Innervation (S2-S3)

Question 33

Medial Plantar N.

Answer 33

Innervation (S2-S3)