Lumbar Plexus

Question 1

What nerve roots contribute to the lumbar plexus?

Answer 1

T12
L1
L2
L3
L4

Question 2

What peripheral nerves are formed from the sacral plexus?

Answer 2

Iliohypogastric nerve
Ilinguinal nerve
Genitofemoral nerve
Lateral cutaneous nerve of the thigh
Femoral nerve
Obturator nerve

Question 3

Nerve roots of the iliohypogastric nerve

Answer 3

T12, L1

Question 4

Nerve roots of the ilioinguinal nerve

Answer 4

L1

Question 5

Nerve roots of the genitofemoral nerve

Answer 5

L1, 2

Question 6

Nerve roots of the lateral cutaneous nerve of the thigh

Answer 6

L2, L3

Question 7

Nerve roots of the femoral nerve

Answer 7

L2, L3, L4

Question 8

Nerve roots of the obturator nerve

Answer 8

L2, L3, L4