Lumbar Plexus

Question 1

nerves of the lumbar plexus (6)

Answer 1

femoral, obturator, lat fem cut, iliohypogastric, ilioinguinal, genitofemoral

Question 2

femoral spinal roots

Answer 2

L2-L4

Question 3

obturator spinal roots

Answer 3

L2-L4

Question 4

lateral femoral cutaneous spinal roots

Answer 4

L2,L3

Question 5

iliohypogastric spinal roots

Answer 5

L1

Question 6

ilioinguinal spinal roots

Answer 6

L1

Question 7

genitofemoral spinal roots

Answer 7

L1,L2

Question 8

sensory thigh, leg, foot, hip, knee jt; motor anterior thigh, psoas, pectineus, iliacus

Answer 8

femoral L2-L4

Question 9

sensory: med thigh and hip jt
motor: adductors, gracilis and obturator externus

Answer 9

obturator L2-L4

Question 10

sensory: lateral thigh, branches to periotneum

Answer 10

lat fem cut L2, L3

Question 11

sensory: lower abdomen, lower back and hip, anterolateral abdominal wall and pubic region

Answer 11

iliohypogastric L1

Question 12

sensory: external genitalia, thigh and abdominals

Answer 12

ilioinguinal L1

Question 13

sensory: scrotum, labia, thigh and cremasterics

Answer 13

genitofemoral L1,L2